505005522 has 32 divisors (see below), whose sum is σ = 1215052800. Its totient is φ = 136693008.

The previous prime is 505005521. The next prime is 505005559. The reversal of 505005522 is 225500505.

It is a junction number, because it is equal to n+sod(n) for n = 505005492 and 505005501.

It is not an unprimeable number, because it can be changed into a prime (505005521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315622 + ... + 317217.

It is an arithmetic number, because the mean of its divisors is an integer number (37970400).

Almost surely, 2^505005522 is an apocalyptic number.

505005522 is an abundant number, since it is smaller than the sum of its proper divisors (710047278).

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

505005522 is a wasteful number, since it uses less digits than its factorization.

505005522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632870.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 505005522 is about 22472.3279167958. The cubic root of 505005522 is about 796.3403267263.

The spelling of 505005522 in words is "five hundred five million, five thousand, five hundred twenty-two".