54430132320 has 144 divisors (see below), whose sum is σ = 191734687872. Its totient is φ = 14046474240.

The previous prime is 54430132319. The next prime is 54430132423. The reversal of 54430132320 is 2323103445.

54430132320 is a `hidden beast` number, since 5 + 4 + 4 + 301 + 32 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 565017 + ... + 654296.

It is an arithmetic number, because the mean of its divisors is an integer number (1331490888).

Almost surely, 2^54430132320 is an apocalyptic number.

It is an amenable number.

54430132320 is an abundant number, since it is smaller than the sum of its proper divisors (137304555552).

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

54430132320 is a wasteful number, since it uses less digits than its factorization.

54430132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219365 (or 1219354 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 54430132320 its reverse (2323103445), we get a palindrome (56753235765).

The spelling of 54430132320 in words is "fifty-four billion, four hundred thirty million, one hundred thirty-two thousand, three hundred twenty".