57506737040 has 40 divisors (see below), whose sum is σ = 133841040768. Its totient is φ = 22978974080.

The previous prime is 57506737039. The next prime is 57506737129. The reversal of 57506737040 is 4073760575.

57506737040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 57506736982 and 57506737000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292472 + ... + 447831.

Almost surely, 2^57506737040 is an apocalyptic number.

It is an amenable number.

57506737040 is an abundant number, since it is smaller than the sum of its proper divisors (76334303728).

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

57506737040 is a wasteful number, since it uses less digits than its factorization.

57506737040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741287 (or 741281 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 57506737040 in words is "fifty-seven billion, five hundred six million, seven hundred thirty-seven thousand, forty".