505032506 has 64 divisors (see below), whose sum is σ = 898128000. Its totient is φ = 210739200.

The previous prime is 505032503. The next prime is 505032527. The reversal of 505032506 is 605230505.

It is not an unprimeable number, because it can be changed into a prime (505032503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124570 + ... + 1125018.

It is an arithmetic number, because the mean of its divisors is an integer number (14033250).

Almost surely, 2^505032506 is an apocalyptic number.

505032506 is a deficient number, since it is larger than the sum of its proper divisors (393095494).

505032506 is a wasteful number, since it uses less digits than its factorization.

505032506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 505032506 is about 22472.9282916134. The cubic root of 505032506 is about 796.3545101122.

The spelling of 505032506 in words is "five hundred five million, thirty-two thousand, five hundred six".