50504563 has 4 divisors (see below), whose sum is σ = 51072120. Its totient is φ = 49937008.

The previous prime is 50504543. The next prime is 50504567. The reversal of 50504563 is 36540505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50504563 - 2¹³ = 50496371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50504567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283645 + ... + 283822.

It is an arithmetic number, because the mean of its divisors is an integer number (12768030).

Almost surely, 2^50504563 is an apocalyptic number.

50504563 is a deficient number, since it is larger than the sum of its proper divisors (567557).

50504563 is an equidigital number, since it uses as much as digits as its factorization.

50504563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567556.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 50504563 is about 7106.6562460837. The cubic root of 50504563 is about 369.6382219792.

The spelling of 50504563 in words is "fifty million, five hundred four thousand, five hundred sixty-three".