55918234 has 8 divisors (see below), whose sum is σ = 86583168. Its totient is φ = 27057180.

The previous prime is 55918229. The next prime is 55918237. The reversal of 55918234 is 43281955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55918193 and 55918202.

It is not an unprimeable number, because it can be changed into a prime (55918237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450892 + ... + 451015.

It is an arithmetic number, because the mean of its divisors is an integer number (10822896).

Almost surely, 2^55918234 is an apocalyptic number.

55918234 is a deficient number, since it is larger than the sum of its proper divisors (30664934).

55918234 is a wasteful number, since it uses less digits than its factorization.

55918234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901940.

The product of its digits is 43200, while the sum is 37.

The square root of 55918234 is about 7477.8495571922. The cubic root of 55918234 is about 382.3999402219.

The spelling of 55918234 in words is "fifty-five million, nine hundred eighteen thousand, two hundred thirty-four".