54231613320 has 64 divisors (see below), whose sum is σ = 163104793920. Its totient is φ = 14425323264.

The previous prime is 54231613277. The next prime is 54231613321. The reversal of 54231613320 is 2331613245.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (54231613321) 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 15 ways as a sum of consecutive naturals, for example, 521542 + ... + 616821.

It is an arithmetic number, because the mean of its divisors is an integer number (2548512405).

Almost surely, 2^54231613320 is an apocalyptic number.

It is an amenable number.

54231613320 is an abundant number, since it is smaller than the sum of its proper divisors (108873180600).

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

54231613320 is a wasteful number, since it uses less digits than its factorization.

54231613320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138774 (or 1138770 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 54231613320 in words is "fifty-four billion, two hundred thirty-one million, six hundred thirteen thousand, three hundred twenty".