505610504 has 16 divisors (see below), whose sum is σ = 1083451200. Its totient is φ = 216690192.

The previous prime is 505610503. The next prime is 505610531. The reversal of 505610504 is 405016505.

It is not an unprimeable number, because it can be changed into a prime (505610503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514324 + ... + 4514435.

It is an arithmetic number, because the mean of its divisors is an integer number (67715700).

Almost surely, 2^505610504 is an apocalyptic number.

It is an amenable number.

505610504 is an abundant number, since it is smaller than the sum of its proper divisors (577840696).

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

505610504 is a wasteful number, since it uses less digits than its factorization.

505610504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028772 (or 9028768 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 505610504 is about 22485.7844870932. The cubic root of 505610504 is about 796.6581973816.

The spelling of 505610504 in words is "five hundred five million, six hundred ten thousand, five hundred four".