57996331 has 2 divisors, whose sum is σ = 57996332. Its totient is φ = 57996330.

The previous prime is 57996329. The next prime is 57996373. The reversal of 57996331 is 13369975.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57996331 - 2¹ = 57996329 is a prime.

It is a super-2 number, since 2×57996331² = 6727148818923122, which contains 22 as substring.

Together with 57996329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57996031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28998165 + 28998166.

It is an arithmetic number, because the mean of its divisors is an integer number (28998166).

Almost surely, 2^57996331 is an apocalyptic number.

57996331 is a deficient number, since it is larger than the sum of its proper divisors (1).

57996331 is an equidigital number, since it uses as much as digits as its factorization.

57996331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 43.

The square root of 57996331 is about 7615.5322204032. The cubic root of 57996331 is about 387.0795016801.

The spelling of 57996331 in words is "fifty-seven million, nine hundred ninety-six thousand, three hundred thirty-one".