500056145 has 16 divisors (see below), whose sum is σ = 604910592. Its totient is φ = 396829440.

The previous prime is 500056129. The next prime is 500056163. The reversal of 500056145 is 541650005.

It is not a de Polignac number, because 500056145 - 2⁴ = 500056129 is a prime.

It is a super-2 number, since 2×500056145² = 500112296304522050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565874 + ... + 566756.

It is an arithmetic number, because the mean of its divisors is an integer number (37806912).

Almost surely, 2^500056145 is an apocalyptic number.

It is an amenable number.

500056145 is a deficient number, since it is larger than the sum of its proper divisors (104854447).

500056145 is a wasteful number, since it uses less digits than its factorization.

500056145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 500056145 is about 22361.9351801225. The cubic root of 500056145 is about 793.7302330829.

The spelling of 500056145 in words is "five hundred million, fifty-six thousand, one hundred forty-five".