50126506563 has 32 divisors (see below), whose sum is σ = 77128128000. Its totient is φ = 28364691456.

The previous prime is 50126506531. The next prime is 50126506571. The reversal of 50126506563 is 36560562105.

It is not a de Polignac number, because 50126506563 - 2⁵ = 50126506531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50126506513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4799395 + ... + 4809827.

It is an arithmetic number, because the mean of its divisors is an integer number (2410254000).

Almost surely, 2^50126506563 is an apocalyptic number.

50126506563 is a deficient number, since it is larger than the sum of its proper divisors (27001621437).

50126506563 is a wasteful number, since it uses less digits than its factorization.

50126506563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 50126506563 in words is "fifty billion, one hundred twenty-six million, five hundred six thousand, five hundred sixty-three".