505660002 has 32 divisors (see below), whose sum is σ = 1071911232. Its totient is φ = 158475264.

The previous prime is 505659967. The next prime is 505660027. The reversal of 505660002 is 200066505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131418 + ... + 135210.

It is an arithmetic number, because the mean of its divisors is an integer number (33497226).

Almost surely, 2^505660002 is an apocalyptic number.

505660002 is an abundant number, since it is smaller than the sum of its proper divisors (566251230).

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

505660002 is a wasteful number, since it uses less digits than its factorization.

505660002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 505660002 is about 22486.8851111042. The cubic root of 505660002 is about 796.6841934797.

The spelling of 505660002 in words is "five hundred five million, six hundred sixty thousand, two".