50915688727 has 2 divisors, whose sum is σ = 50915688728. Its totient is φ = 50915688726.

The previous prime is 50915688689. The next prime is 50915688749. The reversal of 50915688727 is 72788651905.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50915688727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50915688127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25457844363 + 25457844364.

It is an arithmetic number, because the mean of its divisors is an integer number (25457844364).

Almost surely, 2^50915688727 is an apocalyptic number.

50915688727 is a deficient number, since it is larger than the sum of its proper divisors (1).

50915688727 is an equidigital number, since it uses as much as digits as its factorization.

50915688727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 58.

The spelling of 50915688727 in words is "fifty billion, nine hundred fifteen million, six hundred eighty-eight thousand, seven hundred twenty-seven".