54866620379 has 8 divisors (see below), whose sum is σ = 55533811200. Its totient is φ = 54203461416.

The previous prime is 54866620357. The next prime is 54866620399. The reversal of 54866620379 is 97302666845.

It is a happy number.

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 54866620379 - 2²⁴ = 54849843163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54866620309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980579 + ... + 1035020.

It is an arithmetic number, because the mean of its divisors is an integer number (6941726400).

Almost surely, 2^54866620379 is an apocalyptic number.

54866620379 is a deficient number, since it is larger than the sum of its proper divisors (667190821).

54866620379 is a wasteful number, since it uses less digits than its factorization.

54866620379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015929.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 54866620379 in words is "fifty-four billion, eight hundred sixty-six million, six hundred twenty thousand, three hundred seventy-nine".