50797589461 has 2 divisors, whose sum is σ = 50797589462. Its totient is φ = 50797589460.

The previous prime is 50797589393. The next prime is 50797589467. The reversal of 50797589461 is 16498579705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40310600625 + 10486988836 = 200775^2 + 102406^2 .

It is a cyclic number.

It is not a de Polignac number, because 50797589461 - 2⁹ = 50797588949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50797589461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50797589467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25398794730 + 25398794731.

It is an arithmetic number, because the mean of its divisors is an integer number (25398794731).

Almost surely, 2^50797589461 is an apocalyptic number.

It is an amenable number.

50797589461 is a deficient number, since it is larger than the sum of its proper divisors (1).

50797589461 is an equidigital number, since it uses as much as digits as its factorization.

50797589461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19051200, while the sum is 61.

The spelling of 50797589461 in words is "fifty billion, seven hundred ninety-seven million, five hundred eighty-nine thousand, four hundred sixty-one".