57541688 has 8 divisors (see below), whose sum is σ = 107890680. Its totient is φ = 28770840.

The previous prime is 57541681. The next prime is 57541717. The reversal of 57541688 is 88614575.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×57541688² = 6622091715778688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57541681) 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 as a sum of consecutive naturals, namely, 3596348 + ... + 3596363.

It is an arithmetic number, because the mean of its divisors is an integer number (13486335).

Almost surely, 2^57541688 is an apocalyptic number.

It is an amenable number.

57541688 is a deficient number, since it is larger than the sum of its proper divisors (50348992).

57541688 is a wasteful number, since it uses less digits than its factorization.

57541688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192717 (or 7192713 counting only the distinct ones).

The product of its digits is 268800, while the sum is 44.

The square root of 57541688 is about 7585.6237713190. The cubic root of 57541688 is about 386.0653866520.

The spelling of 57541688 in words is "fifty-seven million, five hundred forty-one thousand, six hundred eighty-eight".