50842415811 has 32 divisors (see below), whose sum is σ = 74920204800. Its totient is φ = 30411687680.

The previous prime is 50842415749. The next prime is 50842415851. The reversal of 50842415811 is 11851424805.

It is not a de Polignac number, because 50842415811 - 2⁷ = 50842415683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50842415811.

It is not an unprimeable number, because it can be changed into a prime (50842415851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1620370 + ... + 1651448.

It is an arithmetic number, because the mean of its divisors is an integer number (2341256400).

Almost surely, 2^50842415811 is an apocalyptic number.

50842415811 is a deficient number, since it is larger than the sum of its proper divisors (24077788989).

50842415811 is a wasteful number, since it uses less digits than its factorization.

50842415811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31739.

The product of its (nonzero) digits is 51200, while the sum is 39.

The spelling of 50842415811 in words is "fifty billion, eight hundred forty-two million, four hundred fifteen thousand, eight hundred eleven".