57557205744 has 20 divisors (see below), whose sum is σ = 148689448296. Its totient is φ = 19185735232.

The previous prime is 57557205737. The next prime is 57557205749. The reversal of 57557205744 is 44750275575.

57557205744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57557205749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599554179 + ... + 599554274.

Almost surely, 2^57557205744 is an apocalyptic number.

It is an amenable number.

57557205744 is an abundant number, since it is smaller than the sum of its proper divisors (91132242552).

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

57557205744 is a wasteful number, since it uses less digits than its factorization.

57557205744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199108464 (or 1199108458 counting only the distinct ones).

The product of its (nonzero) digits is 6860000, while the sum is 51.

The spelling of 57557205744 in words is "fifty-seven billion, five hundred fifty-seven million, two hundred five thousand, seven hundred forty-four".