55874568 has 16 divisors (see below), whose sum is σ = 139686480. Its totient is φ = 18624848.

The previous prime is 55874557. The next prime is 55874591. The reversal of 55874568 is 86547855.

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, 1164030 + ... + 1164077.

It is an arithmetic number, because the mean of its divisors is an integer number (8730405).

Almost surely, 2^55874568 is an apocalyptic number.

It is an amenable number.

55874568 is an abundant number, since it is smaller than the sum of its proper divisors (83811912).

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

55874568 is a wasteful number, since it uses less digits than its factorization.

55874568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328116 (or 2328112 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 48.

The square root of 55874568 is about 7474.9292973245. The cubic root of 55874568 is about 382.3003768483.

The spelling of 55874568 in words is "fifty-five million, eight hundred seventy-four thousand, five hundred sixty-eight".