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55760888077 = 194368250781
BaseRepresentation
bin110011111011100110…
…111010000100001101
312022221001221121101221
4303323212322010031
51403144241404302
641341033203341
74012543504546
oct637346720415
9168831847357
1055760888077
1121714627584
12a982260551
135348438c3b
1429ad8994cd
1516b54e9937
hexcfb9ba10d

55760888077 has 8 divisors (see below), whose sum is σ = 60060688160. Its totient is φ = 51597589680.

The previous prime is 55760888033. The next prime is 55760888111. The reversal of 55760888077 is 77088806755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55760888077 - 227 = 55626670349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55760888177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34124574 + ... + 34126207.

It is an arithmetic number, because the mean of its divisors is an integer number (7507586020).

Almost surely, 255760888077 is an apocalyptic number.

It is an amenable number.

55760888077 is a deficient number, since it is larger than the sum of its proper divisors (4299800083).

55760888077 is a wasteful number, since it uses less digits than its factorization.

55760888077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68250843.

The product of its (nonzero) digits is 26342400, while the sum is 61.

The spelling of 55760888077 in words is "fifty-five billion, seven hundred sixty million, eight hundred eighty-eight thousand, seventy-seven".

Divisors: 1 19 43 817 68250781 1296764839 2934783583 55760888077