54338172 has 24 divisors (see below), whose sum is σ = 144902016. Its totient is φ = 15525168.

The previous prime is 54338117. The next prime is 54338177. The reversal of 54338172 is 27183345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54338177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323358 + ... + 323525.

It is an arithmetic number, because the mean of its divisors is an integer number (6037584).

Almost surely, 2^54338172 is an apocalyptic number.

It is an amenable number.

54338172 is an abundant number, since it is smaller than the sum of its proper divisors (90563844).

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

54338172 is a wasteful number, since it uses less digits than its factorization.

54338172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646897 (or 646895 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 54338172 is about 7371.4430066304. The cubic root of 54338172 is about 378.7636921713.

The spelling of 54338172 in words is "fifty-four million, three hundred thirty-eight thousand, one hundred seventy-two".