54423312 has 20 divisors (see below), whose sum is σ = 140593680. Its totient is φ = 18141088.

The previous prime is 54423301. The next prime is 54423329. The reversal of 54423312 is 21332445.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 566862 + ... + 566957.

It is an arithmetic number, because the mean of its divisors is an integer number (7029684).

Almost surely, 2^54423312 is an apocalyptic number.

It is an amenable number.

54423312 is an abundant number, since it is smaller than the sum of its proper divisors (86170368).

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

54423312 is a wasteful number, since it uses less digits than its factorization.

54423312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133830 (or 1133824 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 54423312 is about 7377.2157349504. The cubic root of 54423312 is about 378.9614114516.

Adding to 54423312 its reverse (21332445), we get a palindrome (75755757).

The spelling of 54423312 in words is "fifty-four million, four hundred twenty-three thousand, three hundred twelve".