54432340405 has 8 divisors (see below), whose sum is σ = 65357955000. Its totient is φ = 43519774656.

The previous prime is 54432340387. The next prime is 54432340471. The reversal of 54432340405 is 50404323445.

It can be written as a sum of positive squares in 4 ways, for example, as 216943441 + 54215396964 = 14729^2 + 232842^2 .

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 54432340405 - 2²¹ = 54430243253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253030 + ... + 3269719.

It is an arithmetic number, because the mean of its divisors is an integer number (8169744375).

Almost surely, 2^54432340405 is an apocalyptic number.

It is an amenable number.

54432340405 is a deficient number, since it is larger than the sum of its proper divisors (10925614595).

54432340405 is a wasteful number, since it uses less digits than its factorization.

54432340405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524423.

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 54432340405 in words is "fifty-four billion, four hundred thirty-two million, three hundred forty thousand, four hundred five".