50102988478679 has 2 divisors, whose sum is σ = 50102988478680. Its totient is φ = 50102988478678.

The previous prime is 50102988478661. The next prime is 50102988478693. The reversal of 50102988478679 is 97687488920105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50102988478679 - 2⁸ = 50102988478423 is a prime.

It is a super-2 number, since 2×50102988478679² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50102988478619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25051494239339 + 25051494239340.

It is an arithmetic number, because the mean of its divisors is an integer number (25051494239340).

Almost surely, 2^{50102988478679} is an apocalyptic number.

50102988478679 is a deficient number, since it is larger than the sum of its proper divisors (1).

50102988478679 is an equidigital number, since it uses as much as digits as its factorization.

50102988478679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 487710720, while the sum is 74.

The spelling of 50102988478679 in words is "fifty trillion, one hundred two billion, nine hundred eighty-eight million, four hundred seventy-eight thousand, six hundred seventy-nine".