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55677725324 = 221321913133091
BaseRepresentation
bin110011110110101001…
…101010101010001100
312022201021110111112222
4303312221222222030
51403011444202244
641324502514512
74010513566544
oct636651525214
9168637414488
1055677725324
1121681696131
12a95a435a38
13533413c100
1429a280c324
1516ad06dbee
hexcf6a6aa8c

55677725324 has 72 divisors (see below), whose sum is σ = 111911849280. Its totient is φ = 24158347200.

The previous prime is 55677725263. The next prime is 55677725371. The reversal of 55677725324 is 42352777655.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1666019 + ... + 1699109.

It is an arithmetic number, because the mean of its divisors is an integer number (1554331240).

Almost surely, 255677725324 is an apocalyptic number.

It is an amenable number.

55677725324 is an abundant number, since it is smaller than the sum of its proper divisors (56234123956).

55677725324 is a wasteful number, since it uses less digits than its factorization.

55677725324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33271 (or 33256 counting only the distinct ones).

The product of its digits is 12348000, while the sum is 53.

The spelling of 55677725324 in words is "fifty-five billion, six hundred seventy-seven million, seven hundred twenty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 13 19 26 38 52 76 131 169 247 262 338 494 524 676 988 1703 2489 3211 3406 4978 6422 6812 9956 12844 22139 32357 33091 44278 64714 66182 88556 129428 132364 420641 430183 628729 841282 860366 1257458 1682564 1720732 2514916 4334921 5592379 8173477 8669842 11184758 16346954 17339684 22369516 32693908 56353973 82363499 106255201 112707946 164726998 212510402 225415892 329453996 425020804 732601649 1070725487 1465203298 2141450974 2930406596 4282901948 13919431331 27838862662 55677725324