53876719779 has 4 divisors (see below), whose sum is σ = 71835626376. Its totient is φ = 35917813184.

The previous prime is 53876719763. The next prime is 53876719801. The reversal of 53876719779 is 97791767835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53876719779 - 2⁴ = 53876719763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53876719759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8979453294 + ... + 8979453299.

It is an arithmetic number, because the mean of its divisors is an integer number (17958906594).

Almost surely, 2^53876719779 is an apocalyptic number.

53876719779 is a deficient number, since it is larger than the sum of its proper divisors (17958906597).

53876719779 is a wasteful number, since it uses less digits than its factorization.

53876719779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958906596.

The product of its digits is 140026320, while the sum is 69.

The spelling of 53876719779 in words is "fifty-three billion, eight hundred seventy-six million, seven hundred nineteen thousand, seven hundred seventy-nine".