50412879577 has 2 divisors, whose sum is σ = 50412879578. Its totient is φ = 50412879576.

The previous prime is 50412879563. The next prime is 50412879617. The reversal of 50412879577 is 77597821405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45819971136 + 4592908441 = 214056^2 + 67771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50412879577 is a prime.

It is not a weakly prime, because it can be changed into another prime (50412879527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25206439788 + 25206439789.

It is an arithmetic number, because the mean of its divisors is an integer number (25206439789).

Almost surely, 2^50412879577 is an apocalyptic number.

It is an amenable number.

50412879577 is a deficient number, since it is larger than the sum of its proper divisors (1).

50412879577 is an equidigital number, since it uses as much as digits as its factorization.

50412879577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4939200, while the sum is 55.

The spelling of 50412879577 in words is "fifty billion, four hundred twelve million, eight hundred seventy-nine thousand, five hundred seventy-seven".