57572541 has 24 divisors (see below), whose sum is σ = 89945856. Its totient is φ = 35275680.

The previous prime is 57572539. The next prime is 57572561. The reversal of 57572541 is 14527575.

It is not a de Polignac number, because 57572541 - 2¹ = 57572539 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57572496 and 57572505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57572521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29836 + ... + 31706.

It is an arithmetic number, because the mean of its divisors is an integer number (3747744).

Almost surely, 2^57572541 is an apocalyptic number.

It is an amenable number.

57572541 is a deficient number, since it is larger than the sum of its proper divisors (32373315).

57572541 is a wasteful number, since it uses less digits than its factorization.

57572541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2150 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 57572541 is about 7587.6571482902. The cubic root of 57572541 is about 386.1343751688.

The spelling of 57572541 in words is "fifty-seven million, five hundred seventy-two thousand, five hundred forty-one".