55495056 has 40 divisors (see below), whose sum is σ = 144794304. Its totient is φ = 18313600.

The previous prime is 55495031. The next prime is 55495073. The reversal of 55495056 is 65059455.

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, 876 + ... + 10571.

Almost surely, 2^55495056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55495056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72397152).

55495056 is an abundant number, since it is smaller than the sum of its proper divisors (89299248).

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

55495056 is a wasteful number, since it uses less digits than its factorization.

55495056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11559 (or 11553 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 55495056 is about 7449.5003859319. The cubic root of 55495056 is about 381.4328544696.

The spelling of 55495056 in words is "fifty-five million, four hundred ninety-five thousand, fifty-six".