50000000679 has 40 divisors (see below), whose sum is σ = 78925608960. Its totient is φ = 31480370064.

The previous prime is 50000000669. The next prime is 50000000683. The reversal of 50000000679 is 97600000005.

It is not a de Polignac number, because 50000000679 - 2⁸ = 50000000423 is a prime.

It is a super-2 number, since 2×50000000679² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000000629) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22687 + ... + 317040.

It is an arithmetic number, because the mean of its divisors is an integer number (1973140224).

Almost surely, 2^50000000679 is an apocalyptic number.

50000000679 is a deficient number, since it is larger than the sum of its proper divisors (28925608281).

50000000679 is a wasteful number, since it uses less digits than its factorization.

50000000679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339841 (or 339832 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The spelling of 50000000679 in words is "fifty billion, six hundred seventy-nine", and thus it is an aban number.