54783288 has 96 divisors (see below), whose sum is σ = 172005600. Its totient is φ = 15427584.

The previous prime is 54783271. The next prime is 54783301. The reversal of 54783288 is 88238745.

54783288 is a `hidden beast` number, since 547 + 83 + 28 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36048 + ... + 37536.

It is an arithmetic number, because the mean of its divisors is an integer number (1791725).

Almost surely, 2^54783288 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 54783288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86002800).

54783288 is an abundant number, since it is smaller than the sum of its proper divisors (117222312).

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

54783288 is a wasteful number, since it uses less digits than its factorization.

54783288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1574 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 54783288 is about 7401.5733462555. The cubic root of 54783288 is about 379.7951065325.

The spelling of 54783288 in words is "fifty-four million, seven hundred eighty-three thousand, two hundred eighty-eight".