55918954 has 32 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 21917952.

The previous prime is 55918927. The next prime is 55918969. The reversal of 55918954 is 45981955.

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, 19207 + ... + 21925.

It is an arithmetic number, because the mean of its divisors is an integer number (3255840).

Almost surely, 2^55918954 is an apocalyptic number.

55918954 is a deficient number, since it is larger than the sum of its proper divisors (48267926).

55918954 is a wasteful number, since it uses less digits than its factorization.

55918954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854.

The product of its digits is 324000, while the sum is 46.

The square root of 55918954 is about 7477.8976992200. The cubic root of 55918954 is about 382.4015814682.

The spelling of 55918954 in words is "fifty-five million, nine hundred eighteen thousand, nine hundred fifty-four".