54272272 has 40 divisors (see below), whose sum is σ = 110617920. Its totient is φ = 25745280.

The previous prime is 54272261. The next prime is 54272287. The reversal of 54272272 is 27227245.

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, 50622 + ... + 51682.

It is an arithmetic number, because the mean of its divisors is an integer number (2765448).

Almost surely, 2^54272272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54272272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55308960).

54272272 is an abundant number, since it is smaller than the sum of its proper divisors (56345648).

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

54272272 is a wasteful number, since it uses less digits than its factorization.

54272272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1225 counting only the distinct ones).

The product of its digits is 15680, while the sum is 31.

The square root of 54272272 is about 7366.9716980588. The cubic root of 54272272 is about 378.6105117967.

The spelling of 54272272 in words is "fifty-four million, two hundred seventy-two thousand, two hundred seventy-two".