55713056 has 24 divisors (see below), whose sum is σ = 125354880. Its totient is φ = 23876928.

The previous prime is 55713023. The next prime is 55713103. The reversal of 55713056 is 65031755.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124136 + ... + 124583.

It is an arithmetic number, because the mean of its divisors is an integer number (5223120).

Almost surely, 2^55713056 is an apocalyptic number.

55713056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55713056 is an abundant number, since it is smaller than the sum of its proper divisors (69641824).

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

55713056 is a wasteful number, since it uses less digits than its factorization.

55713056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248736 (or 248728 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 55713056 is about 7464.1178983186. The cubic root of 55713056 is about 381.9316599693.

The spelling of 55713056 in words is "fifty-five million, seven hundred thirteen thousand, fifty-six".