55885316 has 12 divisors (see below), whose sum is σ = 97945680. Its totient is φ = 27900840.

The previous prime is 55885301. The next prime is 55885321. The reversal of 55885316 is 61358855.

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, 7346 + ... + 12873.

It is an arithmetic number, because the mean of its divisors is an integer number (8162140).

Almost surely, 2^55885316 is an apocalyptic number.

It is an amenable number.

55885316 is a deficient number, since it is larger than the sum of its proper divisors (42060364).

55885316 is a wasteful number, since it uses less digits than its factorization.

55885316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20914 (or 20912 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

The square root of 55885316 is about 7475.6481993202. The cubic root of 55885316 is about 382.3248883041.

The spelling of 55885316 in words is "fifty-five million, eight hundred eighty-five thousand, three hundred sixteen".