55899634 has 32 divisors (see below), whose sum is σ = 104140800. Its totient is φ = 21960720.

The previous prime is 55899629. The next prime is 55899643. The reversal of 55899634 is 43699855.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4857 + ... + 11635.

It is an arithmetic number, because the mean of its divisors is an integer number (3254400).

Almost surely, 2^55899634 is an apocalyptic number.

55899634 is a deficient number, since it is larger than the sum of its proper divisors (48241166).

55899634 is a wasteful number, since it uses less digits than its factorization.

55899634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838.

The product of its digits is 1166400, while the sum is 49.

The square root of 55899634 is about 7476.6057807002. The cubic root of 55899634 is about 382.3575364766.

The spelling of 55899634 in words is "fifty-five million, eight hundred ninety-nine thousand, six hundred thirty-four".