57324665 has 4 divisors (see below), whose sum is σ = 68789604. Its totient is φ = 45859728.

The previous prime is 57324649. The next prime is 57324713. The reversal of 57324665 is 56642375.

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 21132409 + 36192256 = 4597^2 + 6016^2 .

It is a cyclic number.

It is not a de Polignac number, because 57324665 - 2⁴ = 57324649 is a prime.

It is a super-2 number, since 2×57324665² = 6572234434724450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5732462 + ... + 5732471.

It is an arithmetic number, because the mean of its divisors is an integer number (17197401).

Almost surely, 2^57324665 is an apocalyptic number.

It is an amenable number.

57324665 is a deficient number, since it is larger than the sum of its proper divisors (11464939).

57324665 is a wasteful number, since it uses less digits than its factorization.

57324665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11464938.

The product of its digits is 151200, while the sum is 38.

The square root of 57324665 is about 7571.3053696176. The cubic root of 57324665 is about 385.5794165285.

The spelling of 57324665 in words is "fifty-seven million, three hundred twenty-four thousand, six hundred sixty-five".