50011500647 has 2 divisors, whose sum is σ = 50011500648. Its totient is φ = 50011500646.

The previous prime is 50011500619. The next prime is 50011500661. The reversal of 50011500647 is 74600511005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50011500647 - 2²⁸ = 49743065191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50011500667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005750323 + 25005750324.

It is an arithmetic number, because the mean of its divisors is an integer number (25005750324).

Almost surely, 2^50011500647 is an apocalyptic number.

50011500647 is a deficient number, since it is larger than the sum of its proper divisors (1).

50011500647 is an equidigital number, since it uses as much as digits as its factorization.

50011500647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 50011500647 in words is "fifty billion, eleven million, five hundred thousand, six hundred forty-seven".