505326056253330 has 32 divisors (see below), whose sum is σ = 1306073499240384. Its totient is φ = 124387952308416.

The previous prime is 505326056253289. The next prime is 505326056253349. The reversal of 505326056253330 is 33352650623505.

It is a self number, because there is not a number n which added to its sum of digits gives 505326056253330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647853917884 + ... + 647853918663.

It is an arithmetic number, because the mean of its divisors is an integer number (40814796851262).

Almost surely, 2^{505326056253330} is an apocalyptic number.

505326056253330 is an abundant number, since it is smaller than the sum of its proper divisors (800747442987054).

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

505326056253330 is a wasteful number, since it uses less digits than its factorization.

505326056253330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295707836570.

The product of its (nonzero) digits is 7290000, while the sum is 48.

The spelling of 505326056253330 in words is "five hundred five trillion, three hundred twenty-six billion, fifty-six million, two hundred fifty-three thousand, three hundred thirty".