52200057 has 32 divisors (see below), whose sum is σ = 86510592. Its totient is φ = 27261504.

The previous prime is 52200053. The next prime is 52200059. The reversal of 52200057 is 75000225.

It is not a de Polignac number, because 52200057 - 2² = 52200053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (52200053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28318 + ... + 30104.

It is an arithmetic number, because the mean of its divisors is an integer number (2703456).

Almost surely, 2^52200057 is an apocalyptic number.

It is an amenable number.

52200057 is a deficient number, since it is larger than the sum of its proper divisors (34310535).

52200057 is a wasteful number, since it uses less digits than its factorization.

52200057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 52200057 is about 7224.9606919346. The cubic root of 52200057 is about 373.7291665960.

The spelling of 52200057 in words is "fifty-two million, two hundred thousand, fifty-seven".