57513283560 has 48 divisors (see below), whose sum is σ = 186918172740. Its totient is φ = 15336875520.

The previous prime is 57513283547. The next prime is 57513283571. The reversal of 57513283560 is 6538231575.

57513283560 is a `hidden beast` number, since 5 + 7 + 5 + 1 + 3 + 2 + 83 + 560 = 666.

57513283560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56787843204 + 725440356 = 238302^2 + 26934^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79879201 + ... + 79879920.

Almost surely, 2^57513283560 is an apocalyptic number.

It is an amenable number.

57513283560 is an abundant number, since it is smaller than the sum of its proper divisors (129404889180).

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

57513283560 is a wasteful number, since it uses less digits than its factorization.

57513283560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159759138 (or 159759131 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 57513283560 in words is "fifty-seven billion, five hundred thirteen million, two hundred eighty-three thousand, five hundred sixty".