57457235260 has 12 divisors (see below), whose sum is σ = 120660194088. Its totient is φ = 22982894096.

The previous prime is 57457235237. The next prime is 57457235261. The reversal of 57457235260 is 6253275475.

It is a super-3 number, since 3×57457235260³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57457235260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57457235261) 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, 1436430862 + ... + 1436430901.

It is an arithmetic number, because the mean of its divisors is an integer number (10055016174).

Almost surely, 2^57457235260 is an apocalyptic number.

It is an amenable number.

57457235260 is an abundant number, since it is smaller than the sum of its proper divisors (63202958828).

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

57457235260 is a wasteful number, since it uses less digits than its factorization.

57457235260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872861772 (or 2872861770 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 57457235260 in words is "fifty-seven billion, four hundred fifty-seven million, two hundred thirty-five thousand, two hundred sixty".