52571057 has 16 divisors (see below), whose sum is σ = 65729664. Its totient is φ = 40848000.

The previous prime is 52571053. The next prime is 52571059. The reversal of 52571057 is 75017525.

It is a cyclic number.

It is not a de Polignac number, because 52571057 - 2² = 52571053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52571053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34757 + ... + 36237.

It is an arithmetic number, because the mean of its divisors is an integer number (4108104).

Almost surely, 2^52571057 is an apocalyptic number.

It is an amenable number.

52571057 is a deficient number, since it is larger than the sum of its proper divisors (13158607).

52571057 is a wasteful number, since it uses less digits than its factorization.

52571057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 52571057 is about 7250.5901139149. The cubic root of 52571057 is about 374.6124755225.

The spelling of 52571057 in words is "fifty-two million, five hundred seventy-one thousand, fifty-seven".