54732288 has 80 divisors (see below), whose sum is σ = 157083696. Its totient is φ = 16834560.

The previous prime is 54732283. The next prime is 54732289. The reversal of 54732288 is 88223745.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54732281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18598 + ... + 21338.

Almost surely, 2^54732288 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 54732288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78541848).

54732288 is an abundant number, since it is smaller than the sum of its proper divisors (102351408).

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

54732288 is a wasteful number, since it uses less digits than its factorization.

54732288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775 (or 2759 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 54732288 is about 7398.1273306155. The cubic root of 54732288 is about 379.6772143499.

The spelling of 54732288 in words is "fifty-four million, seven hundred thirty-two thousand, two hundred eighty-eight".