57874553 has 4 divisors (see below), whose sum is σ = 63135888. Its totient is φ = 52613220.

The previous prime is 57874547. The next prime is 57874561. The reversal of 57874553 is 35547875.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-57874553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57814553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630651 + ... + 2630672.

It is an arithmetic number, because the mean of its divisors is an integer number (15783972).

Almost surely, 2^57874553 is an apocalyptic number.

It is an amenable number.

57874553 is a deficient number, since it is larger than the sum of its proper divisors (5261335).

57874553 is a wasteful number, since it uses less digits than its factorization.

57874553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261334.

The product of its digits is 588000, while the sum is 44.

The square root of 57874553 is about 7607.5326486319. The cubic root of 57874553 is about 386.8083879858.

The spelling of 57874553 in words is "fifty-seven million, eight hundred seventy-four thousand, five hundred fifty-three".