50121562011 has 64 divisors (see below), whose sum is σ = 71954251776. Its totient is φ = 30979123200.

The previous prime is 50121561979. The next prime is 50121562039. The reversal of 50121562011 is 11026512105.

It is not a de Polignac number, because 50121562011 - 2⁵ = 50121561979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50121562511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84521731 + ... + 84522323.

It is an arithmetic number, because the mean of its divisors is an integer number (1124285184).

Almost surely, 2^50121562011 is an apocalyptic number.

50121562011 is a deficient number, since it is larger than the sum of its proper divisors (21832689765).

50121562011 is a wasteful number, since it uses less digits than its factorization.

50121562011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 50121562011 in words is "fifty billion, one hundred twenty-one million, five hundred sixty-two thousand, eleven".