500085531 has 12 divisors (see below), whose sum is σ = 788013720. Its totient is φ = 303082080.

The previous prime is 500085511. The next prime is 500085611. The reversal of 500085531 is 135580005.

500085531 is a `hidden beast` number, since 50 + 0 + 0 + 85 + 531 = 666.

It is not a de Polignac number, because 500085531 - 2¹⁴ = 500069147 is a prime.

It is a super-2 number, since 2×500085531² = 500171076631103922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500085495 and 500085504.

It is not an unprimeable number, because it can be changed into a prime (500085511) 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, 2525586 + ... + 2525783.

It is an arithmetic number, because the mean of its divisors is an integer number (65667810).

Almost surely, 2^500085531 is an apocalyptic number.

500085531 is a deficient number, since it is larger than the sum of its proper divisors (287928189).

500085531 is a wasteful number, since it uses less digits than its factorization.

500085531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051386 (or 5051383 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 500085531 is about 22362.5922245164. The cubic root of 500085531 is about 793.7457807369.

The spelling of 500085531 in words is "five hundred million, eighty-five thousand, five hundred thirty-one".