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55055000492 = 2213763750123
BaseRepresentation
bin110011010001100010…
…001010001110101100
312021002212200210200022
4303101202022032230
51400223040003432
641143015421312
73656212532342
oct632142121654
9167085623608
1055055000492
1121392126808
12a805984838
135265117a8b
142943c2b992
151673562b12
hexcd188a3ac

55055000492 has 6 divisors (see below), whose sum is σ = 96346250868. Its totient is φ = 27527500244.

The previous prime is 55055000491. The next prime is 55055000509. The reversal of 55055000492 is 29400055055.

It is not an unprimeable number, because it can be changed into a prime (55055000491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6881875058 + ... + 6881875065.

It is an arithmetic number, because the mean of its divisors is an integer number (16057708478).

Almost surely, 255055000492 is an apocalyptic number.

It is an amenable number.

55055000492 is a deficient number, since it is larger than the sum of its proper divisors (41291250376).

55055000492 is a wasteful number, since it uses less digits than its factorization.

55055000492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13763750127 (or 13763750125 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 55055000492 in words is "fifty-five billion, fifty-five million, four hundred ninety-two", and thus it is an aban number.

Divisors: 1 2 4 13763750123 27527500246 55055000492