54432709 has 8 divisors (see below), whose sum is σ = 54966240. Its totient is φ = 53901936.

The previous prime is 54432641. The next prime is 54432713. The reversal of 54432709 is 90723445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54432709 - 2¹¹ = 54430661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54432799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67899 + ... + 68695.

It is an arithmetic number, because the mean of its divisors is an integer number (6870780).

Almost surely, 2^54432709 is an apocalyptic number.

It is an amenable number.

54432709 is a deficient number, since it is larger than the sum of its proper divisors (533531).

54432709 is a wasteful number, since it uses less digits than its factorization.

54432709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 54432709 is about 7377.8526008589. The cubic root of 54432709 is about 378.9832213178.

The spelling of 54432709 in words is "fifty-four million, four hundred thirty-two thousand, seven hundred nine".