57565633055 has 32 divisors (see below), whose sum is σ = 82080337920. Its totient is φ = 37925314560.

The previous prime is 57565633049. The next prime is 57565633129. The reversal of 57565633055 is 55033656575.

It is not a de Polignac number, because 57565633055 - 2⁴ = 57565633039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57565632994 and 57565633012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40034 + ... + 341663.

It is an arithmetic number, because the mean of its divisors is an integer number (2565010560).

Almost surely, 2^57565633055 is an apocalyptic number.

57565633055 is a deficient number, since it is larger than the sum of its proper divisors (24514704865).

57565633055 is a wasteful number, since it uses less digits than its factorization.

57565633055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381879.

The product of its (nonzero) digits is 7087500, while the sum is 50.

The spelling of 57565633055 in words is "fifty-seven billion, five hundred sixty-five million, six hundred thirty-three thousand, fifty-five".