54315492 has 96 divisors (see below), whose sum is σ = 163537920. Its totient is φ = 13614720.

The previous prime is 54315491. The next prime is 54315511. The reversal of 54315492 is 29451345.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (54315491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25783 + ... + 27809.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 2^54315492 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 54315492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81768960).

54315492 is an abundant number, since it is smaller than the sum of its proper divisors (109222428).

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

54315492 is a wasteful number, since it uses less digits than its factorization.

54315492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2079 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 54315492 is about 7369.9044769929. The cubic root of 54315492 is about 378.7109879325.

The spelling of 54315492 in words is "fifty-four million, three hundred fifteen thousand, four hundred ninety-two".