55323374 has 16 divisors (see below), whose sum is σ = 84726096. Its totient is φ = 27086400.

The previous prime is 55323319. The next prime is 55323431. The reversal of 55323374 is 47332355.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55323374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23114 + ... + 25394.

It is an arithmetic number, because the mean of its divisors is an integer number (5295381).

Almost surely, 2^55323374 is an apocalyptic number.

55323374 is a deficient number, since it is larger than the sum of its proper divisors (29402722).

55323374 is a wasteful number, since it uses less digits than its factorization.

55323374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its digits is 37800, while the sum is 32.

The square root of 55323374 is about 7437.9684054182. The cubic root of 55323374 is about 381.0391088785.

The spelling of 55323374 in words is "fifty-five million, three hundred twenty-three thousand, three hundred seventy-four".