57872563 has 8 divisors (see below), whose sum is σ = 66260480. Its totient is φ = 49514760.

The previous prime is 57872527. The next prime is 57872579. The reversal of 57872563 is 36527875.

57872563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57872563 - 2¹³ = 57864371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57872593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3243 + ... + 11236.

It is an arithmetic number, because the mean of its divisors is an integer number (8282560).

Almost surely, 2^57872563 is an apocalyptic number.

57872563 is a deficient number, since it is larger than the sum of its proper divisors (8387917).

57872563 is a wasteful number, since it uses less digits than its factorization.

57872563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15057.

The product of its digits is 352800, while the sum is 43.

The square root of 57872563 is about 7607.4018560873. The cubic root of 57872563 is about 386.8039545029.

The spelling of 57872563 in words is "fifty-seven million, eight hundred seventy-two thousand, five hundred sixty-three".