500045215 has 4 divisors (see below), whose sum is σ = 600054264. Its totient is φ = 400036168.

The previous prime is 500045213. The next prime is 500045251. The reversal of 500045215 is 512540005.

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 500045215 - 2¹ = 500045213 is a prime.

It is a Smith number, since the sum of its digits (22) 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (500045213) 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, 50004517 + ... + 50004526.

It is an arithmetic number, because the mean of its divisors is an integer number (150013566).

Almost surely, 2^500045215 is an apocalyptic number.

500045215 is a deficient number, since it is larger than the sum of its proper divisors (100009049).

500045215 is a wasteful number, since it uses less digits than its factorization.

500045215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100009048.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 500045215 is about 22361.6907902779. The cubic root of 500045215 is about 793.7244500425.

The spelling of 500045215 in words is "five hundred million, forty-five thousand, two hundred fifteen".