57333253 has 4 divisors (see below), whose sum is σ = 57536128. Its totient is φ = 57130380.

The previous prime is 57333247. The next prime is 57333301. The reversal of 57333253 is 35233375.

It is a happy number.

57333253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 cyclic number.

It is not a de Polignac number, because 57333253 - 2¹³ = 57325061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57633253) 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 3 ways as a sum of consecutive naturals, for example, 101013 + ... + 101578.

It is an arithmetic number, because the mean of its divisors is an integer number (14384032).

Almost surely, 2^57333253 is an apocalyptic number.

It is an amenable number.

57333253 is a deficient number, since it is larger than the sum of its proper divisors (202875).

57333253 is a wasteful number, since it uses less digits than its factorization.

57333253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202874.

The product of its digits is 28350, while the sum is 31.

The square root of 57333253 is about 7571.8724896818. The cubic root of 57333253 is about 385.5986705482.

The spelling of 57333253 in words is "fifty-seven million, three hundred thirty-three thousand, two hundred fifty-three".