500564331 has 12 divisors (see below), whose sum is σ = 747970080. Its totient is φ = 322202160.

The previous prime is 500564327. The next prime is 500564357. The reversal of 500564331 is 133465005.

It is not a de Polignac number, because 500564331 - 2² = 500564327 is a prime.

It is a super-2 number, since 2×500564331² = 501129298938955122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500564295 and 500564304.

It is not an unprimeable number, because it can be changed into a prime (500564321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 958675 + ... + 959196.

It is an arithmetic number, because the mean of its divisors is an integer number (62330840).

Almost surely, 2^500564331 is an apocalyptic number.

500564331 is a deficient number, since it is larger than the sum of its proper divisors (247405749).

500564331 is a wasteful number, since it uses less digits than its factorization.

500564331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917906 (or 1917903 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 500564331 is about 22373.2950411869. The cubic root of 500564331 is about 793.9990202536. Note that the first 3 decimals are identical.

The spelling of 500564331 in words is "five hundred million, five hundred sixty-four thousand, three hundred thirty-one".