50701716551 has 2 divisors, whose sum is σ = 50701716552. Its totient is φ = 50701716550.

The previous prime is 50701716539. The next prime is 50701716607. The reversal of 50701716551 is 15561710705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50701716551 - 2³⁴ = 33521847367 is a prime.

It is a super-2 number, since 2×50701716551² (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 (50701713551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25350858275 + 25350858276.

It is an arithmetic number, because the mean of its divisors is an integer number (25350858276).

Almost surely, 2^50701716551 is an apocalyptic number.

50701716551 is a deficient number, since it is larger than the sum of its proper divisors (1).

50701716551 is an equidigital number, since it uses as much as digits as its factorization.

50701716551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36750, while the sum is 38.

The spelling of 50701716551 in words is "fifty billion, seven hundred one million, seven hundred sixteen thousand, five hundred fifty-one".