500501505 has 128 divisors (see below), whose sum is σ = 1031159808. Its totient is φ = 201940992.

The previous prime is 500501501. The next prime is 500501509. The reversal of 500501505 is 505105005.

It is an interprime number because it is at equal distance from previous prime (500501501) and next prime (500501509).

It is not a de Polignac number, because 500501505 - 2² = 500501501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (500501501) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2996932 + ... + 2997098.

It is an arithmetic number, because the mean of its divisors is an integer number (8055936).

Almost surely, 2^500501505 is an apocalyptic number.

It is an amenable number.

500501505 is an abundant number, since it is smaller than the sum of its proper divisors (530658303).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500501505 is a wasteful number, since it uses less digits than its factorization.

500501505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 500501505 is about 22371.8909571811. The cubic root of 500501505 is about 793.9658005010.

The spelling of 500501505 in words is "five hundred million, five hundred one thousand, five hundred five".