57052751 has 16 divisors (see below), whose sum is σ = 67549248. Its totient is φ = 47174400.

The previous prime is 57052739. The next prime is 57052769. The reversal of 57052751 is 15725075.

It is not a de Polignac number, because 57052751 - 2¹⁴ = 57036367 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57052451) 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, 21371 + ... + 23891.

It is an arithmetic number, because the mean of its divisors is an integer number (4221828).

Almost surely, 2^57052751 is an apocalyptic number.

57052751 is a deficient number, since it is larger than the sum of its proper divisors (10496497).

57052751 is a wasteful number, since it uses less digits than its factorization.

57052751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642.

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

The square root of 57052751 is about 7553.3271476880. The cubic root of 57052751 is about 384.9687971564.

The spelling of 57052751 in words is "fifty-seven million, fifty-two thousand, seven hundred fifty-one".