50504565 has 16 divisors (see below), whose sum is σ = 85060800. Its totient is φ = 25517952.

The previous prime is 50504543. The next prime is 50504567. The reversal of 50504565 is 56540505.

It is not a de Polignac number, because 50504565 - 2¹³ = 50496373 is a prime.

It is a super-2 number, since 2×50504565² = 5101422171678450, which contains 22 as substring.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 88320 + ... + 88889.

It is an arithmetic number, because the mean of its divisors is an integer number (5316300).

Almost surely, 2^50504565 is an apocalyptic number.

It is an amenable number.

50504565 is a deficient number, since it is larger than the sum of its proper divisors (34556235).

50504565 is a wasteful number, since it uses less digits than its factorization.

50504565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177236.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 50504565 is about 7106.6563867968. The cubic root of 50504565 is about 369.6382268584.

The spelling of 50504565 in words is "fifty million, five hundred four thousand, five hundred sixty-five".