57052501 has 16 divisors (see below), whose sum is σ = 63986688. Its totient is φ = 50425200.

The previous prime is 57052487. The next prime is 57052519. The reversal of 57052501 is 10525075.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57052501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57052531) 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, 108826 + ... + 109348.

It is an arithmetic number, because the mean of its divisors is an integer number (3999168).

Almost surely, 2^57052501 is an apocalyptic number.

It is an amenable number.

57052501 is a deficient number, since it is larger than the sum of its proper divisors (6934187).

57052501 is a wasteful number, since it uses less digits than its factorization.

57052501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 57052501 is about 7553.3105986713. The cubic root of 57052501 is about 384.9682348560.

Adding to 57052501 its reverse (10525075), we get a palindrome (67577576).

The spelling of 57052501 in words is "fifty-seven million, fifty-two thousand, five hundred one".