57669331 has 4 divisors (see below), whose sum is σ = 59529664. Its totient is φ = 55809000.

The previous prime is 57669323. The next prime is 57669383. The reversal of 57669331 is 13396675.

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

It is a cyclic number.

It is not a de Polignac number, because 57669331 - 2³ = 57669323 is a prime.

It is a super-2 number, since 2×57669331² = 6651503475975122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57669301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930120 + ... + 930181.

It is an arithmetic number, because the mean of its divisors is an integer number (14882416).

Almost surely, 2^57669331 is an apocalyptic number.

57669331 is a deficient number, since it is larger than the sum of its proper divisors (1860333).

57669331 is a wasteful number, since it uses less digits than its factorization.

57669331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860332.

The product of its digits is 102060, while the sum is 40.

The square root of 57669331 is about 7594.0325914497. The cubic root of 57669331 is about 386.3506415862.

The spelling of 57669331 in words is "fifty-seven million, six hundred sixty-nine thousand, three hundred thirty-one".