57253246 has 16 divisors (see below), whose sum is σ = 92476080. Its totient is φ = 26485120.

The previous prime is 57253241. The next prime is 57253247. The reversal of 57253246 is 64235275.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57253241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12265 + ... + 16276.

It is an arithmetic number, because the mean of its divisors is an integer number (5779755).

Almost surely, 2^57253246 is an apocalyptic number.

57253246 is a deficient number, since it is larger than the sum of its proper divisors (35222834).

57253246 is a wasteful number, since it uses less digits than its factorization.

57253246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28619.

The product of its digits is 50400, while the sum is 34.

The square root of 57253246 is about 7566.5874738881. The cubic root of 57253246 is about 385.4192228877.

The spelling of 57253246 in words is "fifty-seven million, two hundred fifty-three thousand, two hundred forty-six".