57031805376 has 672 divisors, whose sum is σ = 216687928320. Its totient is φ = 14375522304.

The previous prime is 57031805359. The next prime is 57031805417. The reversal of 57031805376 is 67350813075.

57031805376 is a `hidden beast` number, since 5 + 7 + 0 + 31 + 80 + 537 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47016546 + ... + 47017758.

Almost surely, 2^57031805376 is an apocalyptic number.

57031805376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57031805376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108343964160).

57031805376 is an abundant number, since it is smaller than the sum of its proper divisors (159656122944).

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

57031805376 is a wasteful number, since it uses less digits than its factorization.

57031805376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 57031805376 in words is "fifty-seven billion, thirty-one million, eight hundred five thousand, three hundred seventy-six".