50312838577 has 4 divisors (see below), whose sum is σ = 50878151460. Its totient is φ = 49747525696.

The previous prime is 50312838571. The next prime is 50312838581. The reversal of 50312838577 is 77583821305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4569895201 + 45742943376 = 67601^2 + 213876^2 .

It is a cyclic number.

It is not a de Polignac number, because 50312838577 - 2⁷ = 50312838449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50312838577.

It is not an unprimeable number, because it can be changed into a prime (50312838571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282656308 + ... + 282656485.

It is an arithmetic number, because the mean of its divisors is an integer number (12719537865).

Almost surely, 2^50312838577 is an apocalyptic number.

It is an amenable number.

50312838577 is a deficient number, since it is larger than the sum of its proper divisors (565312883).

50312838577 is an equidigital number, since it uses as much as digits as its factorization.

50312838577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565312882.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 50312838577 in words is "fifty billion, three hundred twelve million, eight hundred thirty-eight thousand, five hundred seventy-seven".