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55873455330 = 23571124187643
BaseRepresentation
bin110100000010010100…
…010100010011100010
312100012220202121122110
4310002110110103202
51403412101032310
641400134020150
74015411351140
oct640224242342
9170186677573
1055873455330
1121772121a70
12a9b3aa7656
13536585c994
1429c07dc590
1516c0332d20
hexd025144e2

55873455330 has 64 divisors (see below), whose sum is σ = 167184995328. Its totient is φ = 11610068160.

The previous prime is 55873455329. The next prime is 55873455343. The reversal of 55873455330 is 3355437855.

It is a self number, because there is not a number n which added to its sum of digits gives 55873455330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12091512 + ... + 12096131.

It is an arithmetic number, because the mean of its divisors is an integer number (2612265552).

Almost surely, 255873455330 is an apocalyptic number.

55873455330 is an abundant number, since it is smaller than the sum of its proper divisors (111311539998).

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

55873455330 is a wasteful number, since it uses less digits than its factorization.

55873455330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24187671.

The product of its (nonzero) digits is 3780000, while the sum is 48.

The spelling of 55873455330 in words is "fifty-five billion, eight hundred seventy-three million, four hundred fifty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 24187643 48375286 72562929 120938215 145125858 169313501 241876430 266064073 338627002 362814645 507940503 532128146 725629290 798192219 846567505 1015881006 1330320365 1596384438 1693135010 1862448511 2539702515 2660640730 3724897022 3990961095 5079405030 5587345533 7981922190 9312242555 11174691066 18624485110 27936727665 55873455330