54336432 has 20 divisors (see below), whose sum is σ = 140369240. Its totient is φ = 18112128.

The previous prime is 54336431. The next prime is 54336449. The reversal of 54336432 is 23463345.

It is a self number, because there is not a number n which added to its sum of digits gives 54336432.

It is not an unprimeable number, because it can be changed into a prime (54336431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565957 + ... + 566052.

It is an arithmetic number, because the mean of its divisors is an integer number (7018462).

Almost surely, 2^54336432 is an apocalyptic number.

It is an amenable number.

54336432 is an abundant number, since it is smaller than the sum of its proper divisors (86032808).

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

54336432 is a wasteful number, since it uses less digits than its factorization.

54336432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132020 (or 1132014 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 54336432 is about 7371.3249826609. The cubic root of 54336432 is about 378.7596492439.

Adding to 54336432 its reverse (23463345), we get a palindrome (77799777).

The spelling of 54336432 in words is "fifty-four million, three hundred thirty-six thousand, four hundred thirty-two".