50812996877 has 2 divisors, whose sum is σ = 50812996878. Its totient is φ = 50812996876.

The previous prime is 50812996811. The next prime is 50812996891. The reversal of 50812996877 is 77869921805.

50812996877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48218011396 + 2594985481 = 219586^2 + 50941^2 .

It is a cyclic number.

It is not a de Polignac number, because 50812996877 - 2¹⁰ = 50812995853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50812996477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25406498438 + 25406498439.

It is an arithmetic number, because the mean of its divisors is an integer number (25406498439).

Almost surely, 2^50812996877 is an apocalyptic number.

It is an amenable number.

50812996877 is a deficient number, since it is larger than the sum of its proper divisors (1).

50812996877 is an equidigital number, since it uses as much as digits as its factorization.

50812996877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 62.

The spelling of 50812996877 in words is "fifty billion, eight hundred twelve million, nine hundred ninety-six thousand, eight hundred seventy-seven".