54358172 has 24 divisors (see below), whose sum is σ = 105329280. Its totient is φ = 24338160.

The previous prime is 54358153. The next prime is 54358189. The reversal of 54358172 is 27185345.

It is a happy number.

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, 6272 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (4388720).

Almost surely, 2^54358172 is an apocalyptic number.

It is an amenable number.

54358172 is a deficient number, since it is larger than the sum of its proper divisors (50971108).

54358172 is a wasteful number, since it uses less digits than its factorization.

54358172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18521 (or 18519 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 54358172 is about 7372.7994683160. The cubic root of 54358172 is about 378.8101564054.

The spelling of 54358172 in words is "fifty-four million, three hundred fifty-eight thousand, one hundred seventy-two".