57361373 has 4 divisors (see below), whose sum is σ = 57565788. Its totient is φ = 57156960.

The previous prime is 57361357. The next prime is 57361453. The reversal of 57361373 is 37316375.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17960644 + 39400729 = 4238^2 + 6277^2 .

It is a cyclic number.

It is not a de Polignac number, because 57361373 - 2⁴ = 57361357 is a prime.

It is a super-2 number, since 2×57361373² = 6580654224890258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57361273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101786 + ... + 102347.

It is an arithmetic number, because the mean of its divisors is an integer number (14391447).

Almost surely, 2^57361373 is an apocalyptic number.

It is an amenable number.

57361373 is a deficient number, since it is larger than the sum of its proper divisors (204415).

57361373 is a wasteful number, since it uses less digits than its factorization.

57361373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204414.

The product of its digits is 39690, while the sum is 35.

The square root of 57361373 is about 7573.7291343169. The cubic root of 57361373 is about 385.6617012318.

The spelling of 57361373 in words is "fifty-seven million, three hundred sixty-one thousand, three hundred seventy-three".