54179330520 has 64 divisors (see below), whose sum is σ = 185757707520. Its totient is φ = 12383846784.

The previous prime is 54179330459. The next prime is 54179330521. The reversal of 54179330520 is 2503397145.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54179330521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32248762 + ... + 32250441.

It is an arithmetic number, because the mean of its divisors is an integer number (2902464180).

Almost surely, 2^54179330520 is an apocalyptic number.

It is an amenable number.

54179330520 is an abundant number, since it is smaller than the sum of its proper divisors (131578377000).

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

54179330520 is a wasteful number, since it uses less digits than its factorization.

54179330520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64499224 (or 64499220 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 54179330520 in words is "fifty-four billion, one hundred seventy-nine million, three hundred thirty thousand, five hundred twenty".