54115432 has 16 divisors (see below), whose sum is σ = 115961760. Its totient is φ = 23192304.

The previous prime is 54115417. The next prime is 54115441. The reversal of 54115432 is 23451145.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54115397 and 54115406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483118 + ... + 483229.

It is an arithmetic number, because the mean of its divisors is an integer number (7247610).

Almost surely, 2^54115432 is an apocalyptic number.

It is an amenable number.

54115432 is an abundant number, since it is smaller than the sum of its proper divisors (61846328).

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

54115432 is a wasteful number, since it uses less digits than its factorization.

54115432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966360 (or 966356 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 54115432 is about 7356.3191882898. The cubic root of 54115432 is about 378.2454477475.

Adding to 54115432 its reverse (23451145), we get a palindrome (77566577).

The spelling of 54115432 in words is "fifty-four million, one hundred fifteen thousand, four hundred thirty-two".