50699000087 has 2 divisors, whose sum is σ = 50699000088. Its totient is φ = 50699000086.

The previous prime is 50699000047. The next prime is 50699000153. The reversal of 50699000087 is 78000099605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50699000087 - 2³⁴ = 33519130903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50699000047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25349500043 + 25349500044.

It is an arithmetic number, because the mean of its divisors is an integer number (25349500044).

Almost surely, 2^50699000087 is an apocalyptic number.

50699000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

50699000087 is an equidigital number, since it uses as much as digits as its factorization.

50699000087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 50699000087 in words is "fifty billion, six hundred ninety-nine million, eighty-seven", and thus it is an aban number.