50895877409 has 4 divisors (see below), whose sum is σ = 54810944916. Its totient is φ = 46980809904.

The previous prime is 50895877393. The next prime is 50895877463. The reversal of 50895877409 is 90477859805.

50895877409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90477859805 = 5 ⋅18095571961.

It can be written as a sum of positive squares in 2 ways, for example, as 26815045009 + 24080832400 = 163753^2 + 155180^2 .

It is a cyclic number.

It is not a de Polignac number, because 50895877409 - 2⁴ = 50895877393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50895877309) 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, 1957533734 + ... + 1957533759.

It is an arithmetic number, because the mean of its divisors is an integer number (13702736229).

Almost surely, 2^50895877409 is an apocalyptic number.

It is an amenable number.

50895877409 is a deficient number, since it is larger than the sum of its proper divisors (3915067507).

50895877409 is a wasteful number, since it uses less digits than its factorization.

50895877409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915067506.

The product of its (nonzero) digits is 25401600, while the sum is 62.

The spelling of 50895877409 in words is "fifty billion, eight hundred ninety-five million, eight hundred seventy-seven thousand, four hundred nine".