500221045 has 16 divisors (see below), whose sum is σ = 616067712. Its totient is φ = 389770560.

The previous prime is 500221031. The next prime is 500221061. The reversal of 500221045 is 540122005.

It is not a de Polignac number, because 500221045 - 2⁵ = 500221013 is a prime.

It is a Duffinian number.

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, 23454 + ... + 39376.

It is an arithmetic number, because the mean of its divisors is an integer number (38504232).

Almost surely, 2^500221045 is an apocalyptic number.

It is an amenable number.

500221045 is a deficient number, since it is larger than the sum of its proper divisors (115846667).

500221045 is a wasteful number, since it uses less digits than its factorization.

500221045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16092.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 500221045 is about 22365.6219452981. The cubic root of 500221045 is about 793.8174711075.

The spelling of 500221045 in words is "five hundred million, two hundred twenty-one thousand, forty-five".