57504334140 has 72 divisors (see below), whose sum is σ = 190287075888. Its totient is φ = 13940444160.

The previous prime is 57504334123. The next prime is 57504334159. The reversal of 57504334140 is 4143340575.

57504334140 is a `hidden beast` number, since 5 + 7 + 504 + 3 + 3 + 4 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 57504334095 and 57504334104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14519317 + ... + 14523276.

It is an arithmetic number, because the mean of its divisors is an integer number (2642876054).

Almost surely, 2^57504334140 is an apocalyptic number.

It is an amenable number.

57504334140 is an abundant number, since it is smaller than the sum of its proper divisors (132782741748).

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

57504334140 is a wasteful number, since it uses less digits than its factorization.

57504334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29042619 (or 29042614 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 57504334140 in words is "fifty-seven billion, five hundred four million, three hundred thirty-four thousand, one hundred forty".