Search a number
-
+
52485500558425 = 52112311753319279
BaseRepresentation
bin10111110111100001110111…
…00111011101110001011001
320212211120020202221212201211
423323300323213131301121
523334410301120332200
6303343301152143121
714024644426530244
oct1373607347356131
9225746222855654
1052485500558425
11157a5a80853300
125a7805bb37aa1
1323394911a838c
14cd645175625b
15610405884aba
hex2fbc3b9ddc59

52485500558425 has 72 divisors (see below), whose sum is σ = 73886418744320. Its totient is φ = 36918753696000.

The previous prime is 52485500558411. The next prime is 52485500558567.

52485500558425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52485500558425 - 215 = 52485500525657 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52485500558425.

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 71 ways as a sum of consecutive naturals, for example, 164227936 + ... + 164547214.

Almost surely, 252485500558425 is an apocalyptic number.

52485500558425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52485500558425 is a deficient number, since it is larger than the sum of its proper divisors (21400918185895).

52485500558425 is a wasteful number, since it uses less digits than its factorization.

52485500558425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321095 (or 321079 counting only the distinct ones).

The product of its (nonzero) digits is 64000000, while the sum is 58.

The spelling of 52485500558425 in words is "fifty-two trillion, four hundred eighty-five billion, five hundred million, five hundred fifty-eight thousand, four hundred twenty-five".

Divisors: 1 5 11 25 31 55 121 155 275 341 605 775 1705 1753 3025 3751 8525 8765 18755 19283 43825 54343 93775 96415 212113 271715 319279 482075 597773 1060565 1358575 1596395 2988865 3512069 5302825 6575503 7981975 9897649 14944325 17560345 32877515 38632759 49488245 87801725 108874139 164387575 193163795 247441225 544370695 559696087 965818975 1197615529 2721853475 2798480435 5988077645 6156656957 13992402175 17350578697 29940388225 30783284785 67723226527 86752893485 153916423925 190856365667 338616132635 433764467425 954281828335 1693080663175 2099420022337 4771409141675 10497100111685 52485500558425