57697541 has 32 divisors (see below), whose sum is σ = 70917120. Its totient is φ = 46310400.

The previous prime is 57697517. The next prime is 57697561. The reversal of 57697541 is 14579675.

It is a cyclic number.

It is not a de Polignac number, because 57697541 - 2¹⁸ = 57435397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57697492 and 57697501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57697561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214355 + ... + 214623.

It is an arithmetic number, because the mean of its divisors is an integer number (2216160).

Almost surely, 2^57697541 is an apocalyptic number.

It is an amenable number.

57697541 is a deficient number, since it is larger than the sum of its proper divisors (13219579).

57697541 is a wasteful number, since it uses less digits than its factorization.

57697541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its digits is 264600, while the sum is 44.

The square root of 57697541 is about 7595.8897438022. The cubic root of 57697541 is about 386.4136281266.

The spelling of 57697541 in words is "fifty-seven million, six hundred ninety-seven thousand, five hundred forty-one".