55567056 has 40 divisors (see below), whose sum is σ = 144660384. Its totient is φ = 18378880.

The previous prime is 55567049. The next prime is 55567073. The reversal of 55567056 is 65076555.

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, 1870 + ... + 10706.

Almost surely, 2^55567056 is an apocalyptic number.

It is an amenable number.

55567056 is an abundant number, since it is smaller than the sum of its proper divisors (89093328).

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

55567056 is a wasteful number, since it uses less digits than its factorization.

55567056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979 (or 8973 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 55567056 is about 7454.3313583446. The cubic root of 55567056 is about 381.5977418130.

The spelling of 55567056 in words is "fifty-five million, five hundred sixty-seven thousand, fifty-six".