54252172 has 12 divisors (see below), whose sum is σ = 102244576. Its totient is φ = 25039440.

The previous prime is 54252169. The next prime is 54252179. The reversal of 54252172 is 27125245.

It is a self number, because there is not a number n which added to its sum of digits gives 54252172.

It is not an unprimeable number, because it can be changed into a prime (54252179) 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, 521604 + ... + 521707.

Almost surely, 2^54252172 is an apocalyptic number.

54252172 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54252172 is a deficient number, since it is larger than the sum of its proper divisors (47992404).

54252172 is a wasteful number, since it uses less digits than its factorization.

54252172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043328 (or 1043326 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 54252172 is about 7365.6073748198. The cubic root of 54252172 is about 378.5637659437.

The spelling of 54252172 in words is "fifty-four million, two hundred fifty-two thousand, one hundred seventy-two".