55459118 has 32 divisors (see below), whose sum is σ = 101993472. Its totient is φ = 22255200.

The previous prime is 55459109. The next prime is 55459123. The reversal of 55459118 is 81195455.

It is a congruent number.

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, 2363 + ... + 10793.

It is an arithmetic number, because the mean of its divisors is an integer number (3187296).

Almost surely, 2^55459118 is an apocalyptic number.

55459118 is a deficient number, since it is larger than the sum of its proper divisors (46534354).

55459118 is a wasteful number, since it uses less digits than its factorization.

55459118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480.

The product of its digits is 36000, while the sum is 38.

The square root of 55459118 is about 7447.0878872214. The cubic root of 55459118 is about 381.3504994215.

The spelling of 55459118 in words is "fifty-five million, four hundred fifty-nine thousand, one hundred eighteen".