50536563 has 48 divisors (see below), whose sum is σ = 89359104. Its totient is φ = 24675840.

The previous prime is 50536553. The next prime is 50536579. The reversal of 50536563 is 36563505.

It is not a de Polignac number, because 50536563 - 2⁸ = 50536307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50536553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66381 + ... + 67137.

It is an arithmetic number, because the mean of its divisors is an integer number (1861648).

Almost surely, 2^50536563 is an apocalyptic number.

50536563 is a deficient number, since it is larger than the sum of its proper divisors (38822541).

50536563 is a wasteful number, since it uses less digits than its factorization.

50536563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 50536563 is about 7108.9073000005. The cubic root of 50536563 is about 369.7162738428.

The spelling of 50536563 in words is "fifty million, five hundred thirty-six thousand, five hundred sixty-three".