57039919632 has 80 divisors (see below), whose sum is σ = 167719056960. Its totient is φ = 18549561600.

The previous prime is 57039919609. The next prime is 57039919691. The reversal of 57039919632 is 23691993075.

It is a happy number.

57039919632 is a `hidden beast` number, since 570 + 3 + 9 + 9 + 1 + 9 + 63 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592494 + ... + 1627917.

It is an arithmetic number, because the mean of its divisors is an integer number (2096488212).

Almost surely, 2^57039919632 is an apocalyptic number.

It is an amenable number.

57039919632 is an abundant number, since it is smaller than the sum of its proper divisors (110679137328).

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

57039919632 is a wasteful number, since it uses less digits than its factorization.

57039919632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220469 (or 3220457 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The spelling of 57039919632 in words is "fifty-seven billion, thirty-nine million, nine hundred nineteen thousand, six hundred thirty-two".