505041500 has 24 divisors (see below), whose sum is σ = 1103011728. Its totient is φ = 202016400.

The previous prime is 505041499. The next prime is 505041529. The reversal of 505041500 is 5140505.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504542 + ... + 505541.

It is an arithmetic number, because the mean of its divisors is an integer number (45958822).

Almost surely, 2^505041500 is an apocalyptic number.

505041500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

505041500 is an abundant number, since it is smaller than the sum of its proper divisors (597970228).

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

505041500 is a wasteful number, since it uses less digits than its factorization.

505041500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010102 (or 1010090 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 505041500 is about 22473.1283981559. The cubic root of 505041500 is about 796.3592374448.

The spelling of 505041500 in words is "five hundred five million, forty-one thousand, five hundred".