54311488 has 112 divisors (see below), whose sum is σ = 136940544. Its totient is φ = 20759040.

The previous prime is 54311483. The next prime is 54311497. The reversal of 54311488 is 88411345.

It is a tau number, because it is divible by the number of its divisors (112).

Its product of digits (15360) is a multiple of the sum of its prime factors (240).

It is not an unprimeable number, because it can be changed into a prime (54311483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507531 + ... + 507637.

Almost surely, 2^54311488 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 54311488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68470272).

54311488 is an abundant number, since it is smaller than the sum of its proper divisors (82629056).

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

54311488 is a wasteful number, since it uses less digits than its factorization.

54311488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 230 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 54311488 is about 7369.6328266746. The cubic root of 54311488 is about 378.7016818334.

The spelling of 54311488 in words is "fifty-four million, three hundred eleven thousand, four hundred eighty-eight".