50122440051 has 16 divisors (see below), whose sum is σ = 67229969664. Its totient is φ = 33215014944.

The previous prime is 50122440047. The next prime is 50122440061. The reversal of 50122440051 is 15004422105.

It is not a de Polignac number, because 50122440051 - 2² = 50122440047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50122440001) 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 15 ways as a sum of consecutive naturals, for example, 4606920 + ... + 4617786.

It is an arithmetic number, because the mean of its divisors is an integer number (4201873104).

Almost surely, 2^50122440051 is an apocalyptic number.

50122440051 is a deficient number, since it is larger than the sum of its proper divisors (17107529613).

50122440051 is a wasteful number, since it uses less digits than its factorization.

50122440051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19930.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 50122440051 its reverse (15004422105), we get a palindrome (65126862156).

The spelling of 50122440051 in words is "fifty billion, one hundred twenty-two million, four hundred forty thousand, fifty-one".