57356355520 has 56 divisors (see below), whose sum is σ = 136647039888. Its totient is φ = 22931251200.

The previous prime is 57356355481. The next prime is 57356355613. The reversal of 57356355520 is 2555365375.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622855 + ... + 708985.

Almost surely, 2^57356355520 is an apocalyptic number.

It is an amenable number.

57356355520 is an abundant number, since it is smaller than the sum of its proper divisors (79290684368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57356355520 is a wasteful number, since it uses less digits than its factorization.

57356355520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88229 (or 88219 counting only the distinct ones).

The product of its (nonzero) digits is 2362500, while the sum is 46.

The spelling of 57356355520 in words is "fifty-seven billion, three hundred fifty-six million, three hundred fifty-five thousand, five hundred twenty".