50121406755 has 96 divisors (see below), whose sum is σ = 102094387200. Its totient is φ = 22266544896.

The previous prime is 50121406747. The next prime is 50121406757. The reversal of 50121406755 is 55760412105.

50121406755 is a `hidden beast` number, since 501 + 2 + 1 + 40 + 67 + 55 = 666.

It is not a de Polignac number, because 50121406755 - 2³ = 50121406747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50121406757) 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 95 ways as a sum of consecutive naturals, for example, 12107476 + ... + 12111614.

It is an arithmetic number, because the mean of its divisors is an integer number (1063483200).

Almost surely, 2^50121406755 is an apocalyptic number.

50121406755 is an abundant number, since it is smaller than the sum of its proper divisors (51972980445).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50121406755 is a wasteful number, since it uses less digits than its factorization.

50121406755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233 (or 5230 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 50121406755 in words is "fifty billion, one hundred twenty-one million, four hundred six thousand, seven hundred fifty-five".