54131722379 has 8 divisors (see below), whose sum is σ = 61866882528. Its totient is φ = 46397076480.

The previous prime is 54131722367. The next prime is 54131722397. The reversal of 54131722379 is 97322713145.

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 54131722379 - 2¹² = 54131718283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54131722319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132299 + ... + 354635.

It is an arithmetic number, because the mean of its divisors is an integer number (7733360316).

Almost surely, 2^54131722379 is an apocalyptic number.

54131722379 is a deficient number, since it is larger than the sum of its proper divisors (7735160149).

54131722379 is a wasteful number, since it uses less digits than its factorization.

54131722379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257125.

The product of its digits is 317520, while the sum is 44.

The spelling of 54131722379 in words is "fifty-four billion, one hundred thirty-one million, seven hundred twenty-two thousand, three hundred seventy-nine".