57551118757 has 32 divisors (see below), whose sum is σ = 63922763520. Its totient is φ = 51380160000.

The previous prime is 57551118701. The next prime is 57551118763. The reversal of 57551118757 is 75781115575.

It is a cyclic number.

It is not a de Polignac number, because 57551118757 - 2⁷ = 57551118629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57551118797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124839507 + ... + 124839967.

It is an arithmetic number, because the mean of its divisors is an integer number (1997586360).

Almost surely, 2^57551118757 is an apocalyptic number.

It is an amenable number.

57551118757 is a deficient number, since it is larger than the sum of its proper divisors (6371644763).

57551118757 is a wasteful number, since it uses less digits than its factorization.

57551118757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

The product of its digits is 1715000, while the sum is 52.

The spelling of 57551118757 in words is "fifty-seven billion, five hundred fifty-one million, one hundred eighteen thousand, seven hundred fifty-seven".