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54451513444350 = 235211191736890381
BaseRepresentation
bin11000110000101111110110…
…00111011100011111111110
321010210111212121001110001010
430120113323013130133332
524114113144420204400
6311450402511300050
714316664156402221
oct1430277307343776
9233714777043033
1054451513444350
1116393836878260
12613509981a626
13244c9a9318259
14d6367843d5b8
1564661ebab450
hex3185fb1dc7fe

54451513444350 has 96 divisors (see below), whose sum is σ = 155069573304960. Its totient is φ = 12505610736000.

The previous prime is 54451513444309. The next prime is 54451513444379. The reversal of 54451513444350 is 5344431515445.

It is a self number, because there is not a number n which added to its sum of digits gives 54451513444350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 868413841 + ... + 868476540.

It is an arithmetic number, because the mean of its divisors is an integer number (1615308055260).

Almost surely, 254451513444350 is an apocalyptic number.

54451513444350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54451513444350 is an abundant number, since it is smaller than the sum of its proper divisors (100618059860610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54451513444350 is a wasteful number, since it uses less digits than its factorization.

54451513444350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736890426 (or 1736890421 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

Adding to 54451513444350 its reverse (5344431515445), we get a palindrome (59795944959795).

The spelling of 54451513444350 in words is "fifty-four trillion, four hundred fifty-one billion, five hundred thirteen million, four hundred forty-four thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 19 22 25 30 33 38 50 55 57 66 75 95 110 114 150 165 190 209 275 285 330 418 475 550 570 627 825 950 1045 1254 1425 1650 2090 2850 3135 5225 6270 10450 15675 31350 1736890381 3473780762 5210671143 8684451905 10421342286 17368903810 19105794191 26053355715 33000917239 38211588382 43422259525 52106711430 57317382573 66001834478 86844519050 95528970955 99002751717 114634765146 130266778575 165004586195 191057941910 198005503434 260533557150 286586912865 330009172390 363010089629 477644854775 495013758585 573173825730 726020179258 825022930975 955289709550 990027517170 1089030268887 1432934564325 1650045861950 1815050448145 2178060537774 2475068792925 2865869128650 3630100896290 4950137585850 5445151344435 9075252240725 10890302688870 18150504481450 27225756722175 54451513444350