50495565 has 24 divisors (see below), whose sum is σ = 83069280. Its totient is φ = 26192448.

The previous prime is 50495551. The next prime is 50495567. The reversal of 50495565 is 56559405.

It is not a de Polignac number, because 50495565 - 2¹⁰ = 50494541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50495567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19306 + ... + 21764.

It is an arithmetic number, because the mean of its divisors is an integer number (3461220).

Almost surely, 2^50495565 is an apocalyptic number.

It is an amenable number.

50495565 is a deficient number, since it is larger than the sum of its proper divisors (32573715).

50495565 is a wasteful number, since it uses less digits than its factorization.

50495565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2504 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 50495565 is about 7106.0231494135. The cubic root of 50495565 is about 369.6162688323.

It can be divided in two parts, 504 and 95565, that added together give a palindrome (96069).

The spelling of 50495565 in words is "fifty million, four hundred ninety-five thousand, five hundred sixty-five".