57363138 has 24 divisors (see below), whose sum is σ = 142042368. Its totient is φ = 16389432.

The previous prime is 57363091. The next prime is 57363149. The reversal of 57363138 is 83136375.

57363138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 227506 + ... + 227757.

It is an arithmetic number, because the mean of its divisors is an integer number (5918432).

Almost surely, 2^57363138 is an apocalyptic number.

57363138 is an abundant number, since it is smaller than the sum of its proper divisors (84679230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57363138 is a wasteful number, since it uses less digits than its factorization.

57363138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455278 (or 455275 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 57363138 is about 7573.8456546196. The cubic root of 57363138 is about 385.6656567735.

The spelling of 57363138 in words is "fifty-seven million, three hundred sixty-three thousand, one hundred thirty-eight".