53979336523 has 8 divisors (see below), whose sum is σ = 61910212320. Its totient is φ = 46103346240.

The previous prime is 53979336517. The next prime is 53979336529. The reversal of 53979336523 is 32563397935.

It is an interprime number because it is at equal distance from previous prime (53979336517) and next prime (53979336529).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53979336523 - 2³³ = 45389401931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53979336529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13719268 + ... + 13723201.

It is an arithmetic number, because the mean of its divisors is an integer number (7738776540).

Almost surely, 2^53979336523 is an apocalyptic number.

53979336523 is a deficient number, since it is larger than the sum of its proper divisors (7930875797).

53979336523 is a wasteful number, since it uses less digits than its factorization.

53979336523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27442757.

The product of its digits is 13778100, while the sum is 55.

The spelling of 53979336523 in words is "fifty-three billion, nine hundred seventy-nine million, three hundred thirty-six thousand, five hundred twenty-three".