50497467877 has 2 divisors, whose sum is σ = 50497467878. Its totient is φ = 50497467876.

The previous prime is 50497467857. The next prime is 50497467931. The reversal of 50497467877 is 77876479405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32187589281 + 18309878596 = 179409^2 + 135314^2 .

It is a cyclic number.

It is not a de Polignac number, because 50497467877 - 2⁷ = 50497467749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50497467827) 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, 25248733938 + 25248733939.

It is an arithmetic number, because the mean of its divisors is an integer number (25248733939).

Almost surely, 2^50497467877 is an apocalyptic number.

It is an amenable number.

50497467877 is a deficient number, since it is larger than the sum of its proper divisors (1).

50497467877 is an equidigital number, since it uses as much as digits as its factorization.

50497467877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82978560, while the sum is 64.

The spelling of 50497467877 in words is "fifty billion, four hundred ninety-seven million, four hundred sixty-seven thousand, eight hundred seventy-seven".