54438772 has 12 divisors (see below), whose sum is σ = 95388580. Its totient is φ = 27184896.

The previous prime is 54438757. The next prime is 54438793. The reversal of 54438772 is 27783445.

It can be written as a sum of positive squares in 2 ways, for example, as 22221796 + 32216976 = 4714^2 + 5676^2 .

It is a hoax number, since the sum of its digits (40) 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 3 ways as a sum of consecutive naturals, for example, 4893 + ... + 11524.

Almost surely, 2^54438772 is an apocalyptic number.

It is an amenable number.

54438772 is a deficient number, since it is larger than the sum of its proper divisors (40949808).

54438772 is a wasteful number, since it uses less digits than its factorization.

54438772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250 (or 17248 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 54438772 is about 7378.2634813349. The cubic root of 54438772 is about 378.9972918402.

The spelling of 54438772 in words is "fifty-four million, four hundred thirty-eight thousand, seven hundred seventy-two".