57311332446 has 16 divisors (see below), whose sum is σ = 114731946000. Its totient is φ = 19085563968.

The previous prime is 57311332427. The next prime is 57311332487. The reversal of 57311332446 is 64423311375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546561 + ... + 4559148.

It is an arithmetic number, because the mean of its divisors is an integer number (7170746625).

Almost surely, 2^57311332446 is an apocalyptic number.

57311332446 is an abundant number, since it is smaller than the sum of its proper divisors (57420613554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57311332446 is a wasteful number, since it uses less digits than its factorization.

57311332446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106763.

The product of its digits is 181440, while the sum is 39.

The spelling of 57311332446 in words is "fifty-seven billion, three hundred eleven million, three hundred thirty-two thousand, four hundred forty-six".