50125563 has 6 divisors (see below), whose sum is σ = 72403604. Its totient is φ = 33417036.

The previous prime is 50125529. The next prime is 50125577. The reversal of 50125563 is 36552105.

It is not a de Polignac number, because 50125563 - 2⁸ = 50125307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50125583) 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 5 ways as a sum of consecutive naturals, for example, 2784745 + ... + 2784762.

Almost surely, 2^50125563 is an apocalyptic number.

50125563 is a deficient number, since it is larger than the sum of its proper divisors (22278041).

50125563 is a wasteful number, since it uses less digits than its factorization.

50125563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569513 (or 5569510 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 50125563 is about 7079.9408895838. The cubic root of 50125563 is about 368.7112774430.

Adding to 50125563 its reverse (36552105), we get a palindrome (86677668).

The spelling of 50125563 in words is "fifty million, one hundred twenty-five thousand, five hundred sixty-three".