50500000679 has 2 divisors, whose sum is σ = 50500000680. Its totient is φ = 50500000678.

The previous prime is 50500000673. The next prime is 50500000697. The reversal of 50500000679 is 97600000505.

50500000679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (50500000697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50500000679 is a prime.

It is a super-2 number, since 2×50500000679² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50500000673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250000339 + 25250000340.

It is an arithmetic number, because the mean of its divisors is an integer number (25250000340).

Almost surely, 2^50500000679 is an apocalyptic number.

50500000679 is a deficient number, since it is larger than the sum of its proper divisors (1).

50500000679 is an equidigital number, since it uses as much as digits as its factorization.

50500000679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 32.

The spelling of 50500000679 in words is "fifty billion, five hundred million, six hundred seventy-nine", and thus it is an aban number.