57331367 has 2 divisors, whose sum is σ = 57331368. Its totient is φ = 57331366.

The previous prime is 57331333. The next prime is 57331381. The reversal of 57331367 is 76313375.

57331367 is nontrivially palindromic in base 4.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57331367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50331367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28665683 + 28665684.

It is an arithmetic number, because the mean of its divisors is an integer number (28665684).

Almost surely, 2^57331367 is an apocalyptic number.

57331367 is a deficient number, since it is larger than the sum of its proper divisors (1).

57331367 is an equidigital number, since it uses as much as digits as its factorization.

57331367 is an evil number, because the sum of its binary digits is even.

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

The square root of 57331367 is about 7571.7479487896. The cubic root of 57331367 is about 385.5944423616.

The spelling of 57331367 in words is "fifty-seven million, three hundred thirty-one thousand, three hundred sixty-seven".