500855663 has 24 divisors (see below), whose sum is σ = 634863264. Its totient is φ = 386749440.

The previous prime is 500855639. The next prime is 500855669. The reversal of 500855663 is 366558005.

It is not a de Polignac number, because 500855663 - 2¹⁴ = 500839279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500855669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93095 + ... + 98327.

It is an arithmetic number, because the mean of its divisors is an integer number (26452636).

Almost surely, 2^500855663 is an apocalyptic number.

500855663 is a deficient number, since it is larger than the sum of its proper divisors (134007601).

500855663 is a wasteful number, since it uses less digits than its factorization.

500855663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375 (or 5364 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 500855663 is about 22379.8048025446. The cubic root of 500855663 is about 794.1530280714.

The spelling of 500855663 in words is "five hundred million, eight hundred fifty-five thousand, six hundred sixty-three".