51879110319 has 6 divisors (see below), whose sum is σ = 74936492696. Its totient is φ = 34586073540.

The previous prime is 51879110303. The next prime is 51879110357. The reversal of 51879110319 is 91301197815.

It is a happy number.

51879110319 is a `hidden beast` number, since 518 + 7 + 9 + 110 + 3 + 19 = 666.

51879110319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51879110319 - 2⁴ = 51879110303 is a prime.

It is a super-2 number, since 2×51879110319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51879110219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2882172787 + ... + 2882172804.

Almost surely, 2^51879110319 is an apocalyptic number.

51879110319 is a deficient number, since it is larger than the sum of its proper divisors (23057382377).

51879110319 is a wasteful number, since it uses less digits than its factorization.

51879110319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764345597 (or 5764345594 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 45.

The spelling of 51879110319 in words is "fifty-one billion, eight hundred seventy-nine million, one hundred ten thousand, three hundred nineteen".