50520716651 has 2 divisors, whose sum is σ = 50520716652. Its totient is φ = 50520716650.

The previous prime is 50520716611. The next prime is 50520716669. The reversal of 50520716651 is 15661702505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50520716651 - 2¹⁸ = 50520454507 is a prime.

It is not a weakly prime, because it can be changed into another prime (50520716611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25260358325 + 25260358326.

It is an arithmetic number, because the mean of its divisors is an integer number (25260358326).

Almost surely, 2^50520716651 is an apocalyptic number.

50520716651 is a deficient number, since it is larger than the sum of its proper divisors (1).

50520716651 is an equidigital number, since it uses as much as digits as its factorization.

50520716651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 50520716651 in words is "fifty billion, five hundred twenty million, seven hundred sixteen thousand, six hundred fifty-one".