54117882 has 80 divisors (see below), whose sum is σ = 149288832. Its totient is φ = 14268960.

The previous prime is 54117881. The next prime is 54117907. The reversal of 54117882 is 28871145.

It is not an unprimeable number, because it can be changed into a prime (54117881) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12907 + ... + 16577.

Almost surely, 2^54117882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54117882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74644416).

54117882 is an abundant number, since it is smaller than the sum of its proper divisors (95170950).

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

54117882 is a wasteful number, since it uses less digits than its factorization.

54117882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705 (or 3696 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 54117882 is about 7356.4857099025. The cubic root of 54117882 is about 378.2511558380.

The spelling of 54117882 in words is "fifty-four million, one hundred seventeen thousand, eight hundred eighty-two".