57538701 has 32 divisors (see below), whose sum is σ = 93680640. Its totient is φ = 34614000.

The previous prime is 57538667. The next prime is 57538721. The reversal of 57538701 is 10783575.

57538701 is a `hidden beast` number, since 57 + 538 + 70 + 1 = 666.

It is not a de Polignac number, because 57538701 - 2¹⁵ = 57505933 is a prime.

It is a super-2 number, since 2×57538701² = 6621404225534802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57538721) 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, 44206 + ... + 45488.

It is an arithmetic number, because the mean of its divisors is an integer number (2927520).

Almost surely, 2^57538701 is an apocalyptic number.

It is an amenable number.

57538701 is a deficient number, since it is larger than the sum of its proper divisors (36141939).

57538701 is a wasteful number, since it uses less digits than its factorization.

57538701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 57538701 is about 7585.4268831754. The cubic root of 57538701 is about 386.0587062938.

The spelling of 57538701 in words is "fifty-seven million, five hundred thirty-eight thousand, seven hundred one".