54432315 has 24 divisors (see below), whose sum is σ = 107828448. Its totient is φ = 24883200.

The previous prime is 54432241. The next prime is 54432319. The reversal of 54432315 is 51323445.

It is not a de Polignac number, because 54432315 - 2¹⁰ = 54431291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54432319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86086 + ... + 86715.

It is an arithmetic number, because the mean of its divisors is an integer number (4492852).

Almost surely, 2^54432315 is an apocalyptic number.

54432315 is a deficient number, since it is larger than the sum of its proper divisors (53396133).

54432315 is a wasteful number, since it uses less digits than its factorization.

54432315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172819 (or 172816 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 54432315 is about 7377.8258992741. The cubic root of 54432315 is about 378.9823069181.

The spelling of 54432315 in words is "fifty-four million, four hundred thirty-two thousand, three hundred fifteen".