505006163530 has 64 divisors (see below), whose sum is σ = 1013903474688. Its totient is φ = 179526231360.

The previous prime is 505006163527. The next prime is 505006163581. The reversal of 505006163530 is 35361600505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4509799 + ... + 4620421.

It is an arithmetic number, because the mean of its divisors is an integer number (15842241792).

Almost surely, 2^505006163530 is an apocalyptic number.

505006163530 is an abundant number, since it is smaller than the sum of its proper divisors (508897311158).

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

505006163530 is a wasteful number, since it uses less digits than its factorization.

505006163530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111571.

The product of its (nonzero) digits is 40500, while the sum is 34.

The spelling of 505006163530 in words is "five hundred five billion, six million, one hundred sixty-three thousand, five hundred thirty".