57227939392 has 112 divisors (see below), whose sum is σ = 130514872320. Its totient is φ = 24662679552.

The previous prime is 57227939387. The next prime is 57227939393. The reversal of 57227939392 is 29393972275.

It is not an unprimeable number, because it can be changed into a prime (57227939393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1780359 + ... + 1812217.

It is an arithmetic number, because the mean of its divisors is an integer number (1165311360).

Almost surely, 2^57227939392 is an apocalyptic number.

57227939392 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57227939392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65257436160).

57227939392 is an abundant number, since it is smaller than the sum of its proper divisors (73286932928).

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

57227939392 is a wasteful number, since it uses less digits than its factorization.

57227939392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32028 (or 32018 counting only the distinct ones).

The product of its digits is 12859560, while the sum is 58.

The spelling of 57227939392 in words is "fifty-seven billion, two hundred twenty-seven million, nine hundred thirty-nine thousand, three hundred ninety-two".