57092056 has 24 divisors (see below), whose sum is σ = 124525620. Its totient is φ = 24467856.

The previous prime is 57092051. The next prime is 57092071. The reversal of 57092056 is 65029075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57092051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72430 + ... + 73213.

Almost surely, 2^57092056 is an apocalyptic number.

57092056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57092056 is an abundant number, since it is smaller than the sum of its proper divisors (67433564).

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

57092056 is a wasteful number, since it uses less digits than its factorization.

57092056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145663 (or 145652 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 57092056 is about 7555.9285332777. The cubic root of 57092056 is about 385.0571815894.

The spelling of 57092056 in words is "fifty-seven million, ninety-two thousand, fifty-six".