54321732160 has 56 divisors (see below), whose sum is σ = 129634570296. Its totient is φ = 21681500160.

The previous prime is 54321732137. The next prime is 54321732163. The reversal of 54321732160 is 6123712345.

It can be written as a sum of positive squares in 4 ways, for example, as 12963188736 + 41358543424 = 113856^2 + 203368^2 .

It is not an unprimeable number, because it can be changed into a prime (54321732163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36597 + ... + 331636.

It is an arithmetic number, because the mean of its divisors is an integer number (2314903041).

Almost surely, 2^54321732160 is an apocalyptic number.

It is an amenable number.

54321732160 is an abundant number, since it is smaller than the sum of its proper divisors (75312838136).

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

54321732160 is a wasteful number, since it uses less digits than its factorization.

54321732160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368711 (or 368701 counting only the distinct ones).

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

The spelling of 54321732160 in words is "fifty-four billion, three hundred twenty-one million, seven hundred thirty-two thousand, one hundred sixty".