57485163 has 16 divisors (see below), whose sum is σ = 79672320. Its totient is φ = 36823584.

The previous prime is 57485147. The next prime is 57485173. The reversal of 57485163 is 36158475.

It is not a de Polignac number, because 57485163 - 2⁴ = 57485147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57485173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17920 + ... + 20882.

It is an arithmetic number, because the mean of its divisors is an integer number (4979520).

Almost surely, 2^57485163 is an apocalyptic number.

57485163 is a deficient number, since it is larger than the sum of its proper divisors (22187157).

57485163 is a wasteful number, since it uses less digits than its factorization.

57485163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218.

The product of its digits is 100800, while the sum is 39.

The square root of 57485163 is about 7581.8970581247. The cubic root of 57485163 is about 385.9389305339.

The spelling of 57485163 in words is "fifty-seven million, four hundred eighty-five thousand, one hundred sixty-three".