50510777560697 has 2 divisors, whose sum is σ = 50510777560698. Its totient is φ = 50510777560696.

The previous prime is 50510777560669. The next prime is 50510777560709. The reversal of 50510777560697 is 79606577701505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40460489052736 + 10050288507961 = 6360856^2 + 3170219^2 .

It is a cyclic number.

It is not a de Polignac number, because 50510777560697 - 2²⁴ = 50510760783481 is a prime.

It is not a weakly prime, because it can be changed into another prime (50510777560627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255388780348 + 25255388780349.

It is an arithmetic number, because the mean of its divisors is an integer number (25255388780349).

Almost surely, 2^{50510777560697} is an apocalyptic number.

It is an amenable number.

50510777560697 is a deficient number, since it is larger than the sum of its proper divisors (1).

50510777560697 is an equidigital number, since it uses as much as digits as its factorization.

50510777560697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97240500, while the sum is 65.

The spelling of 50510777560697 in words is "fifty trillion, five hundred ten billion, seven hundred seventy-seven million, five hundred sixty thousand, six hundred ninety-seven".