54115932 has 48 divisors (see below), whose sum is σ = 136604160. Its totient is φ = 16575168.

The previous prime is 54115931. The next prime is 54115937. The reversal of 54115932 is 23951145.

It is a self number, because there is not a number n which added to its sum of digits gives 54115932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54115931) 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, 40369 + ... + 41687.

It is an arithmetic number, because the mean of its divisors is an integer number (2845920).

Almost surely, 2^54115932 is an apocalyptic number.

54115932 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54115932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68302080).

54115932 is an abundant number, since it is smaller than the sum of its proper divisors (82488228).

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

54115932 is a wasteful number, since it uses less digits than its factorization.

54115932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1600 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 54115932 is about 7356.3531725985. The cubic root of 54115932 is about 378.2466126779.

The spelling of 54115932 in words is "fifty-four million, one hundred fifteen thousand, nine hundred thirty-two".