57001960 has 16 divisors (see below), whose sum is σ = 128254500. Its totient is φ = 22800768.

The previous prime is 57001949. The next prime is 57002039. The reversal of 57001960 is 6910075.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56520324 + 481636 = 7518^2 + 694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712485 + ... + 712564.

Almost surely, 2^57001960 is an apocalyptic number.

It is an amenable number.

57001960 is an abundant number, since it is smaller than the sum of its proper divisors (71252540).

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

57001960 is a wasteful number, since it uses less digits than its factorization.

57001960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425060 (or 1425056 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 57001960 is about 7549.9642383259. The cubic root of 57001960 is about 384.8545242246.

The spelling of 57001960 in words is "fifty-seven million, one thousand, nine hundred sixty".