54318438 has 20 divisors (see below), whose sum is σ = 121713900. Its totient is φ = 18106092.

The previous prime is 54318419. The next prime is 54318449. The reversal of 54318438 is 83481345.

54318438 is a `hidden beast` number, since 543 + 1 + 84 + 38 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 167488 + ... + 167811.

It is an arithmetic number, because the mean of its divisors is an integer number (6085695).

Almost surely, 2^54318438 is an apocalyptic number.

54318438 is an abundant number, since it is smaller than the sum of its proper divisors (67395462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54318438 is a wasteful number, since it uses less digits than its factorization.

54318438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335313 (or 335304 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 54318438 is about 7370.1043411881. The cubic root of 54318438 is about 378.7178347354.

It can be divided in two parts, 54318 and 438, that added together give a square (54756 = 234²).

The spelling of 54318438 in words is "fifty-four million, three hundred eighteen thousand, four hundred thirty-eight".