50144565 has 16 divisors (see below), whose sum is σ = 80319168. Its totient is φ = 26714496.

The previous prime is 50144551. The next prime is 50144593. The reversal of 50144565 is 56544105.

It is not a de Polignac number, because 50144565 - 2⁸ = 50144309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25342 + ... + 27248.

It is an arithmetic number, because the mean of its divisors is an integer number (5019948).

Almost surely, 2^50144565 is an apocalyptic number.

It is an amenable number.

50144565 is a deficient number, since it is larger than the sum of its proper divisors (30174603).

50144565 is a wasteful number, since it uses less digits than its factorization.

50144565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 50144565 is about 7081.2827227841. The cubic root of 50144565 is about 368.7578628985.

The spelling of 50144565 in words is "fifty million, one hundred forty-four thousand, five hundred sixty-five".