50137563 has 16 divisors (see below), whose sum is σ = 76641536. Its totient is φ = 28559520.

The previous prime is 50137537. The next prime is 50137567. The reversal of 50137563 is 36573105.

It is not a de Polignac number, because 50137563 - 2⁹ = 50137051 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50137563.

It is not an unprimeable number, because it can be changed into a prime (50137567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3345 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (4790096).

Almost surely, 2^50137563 is an apocalyptic number.

50137563 is a deficient number, since it is larger than the sum of its proper divisors (26503973).

50137563 is a wasteful number, since it uses less digits than its factorization.

50137563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 50137563 is about 7080.7883035719. The cubic root of 50137563 is about 368.7406981087.

The spelling of 50137563 in words is "fifty million, one hundred thirty-seven thousand, five hundred sixty-three".