505055522 has 8 divisors (see below), whose sum is σ = 761769372. Its totient is φ = 251132400.

The previous prime is 505055521. The next prime is 505055531. The reversal of 505055522 is 225550505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 419881081 + 85174441 = 20491^2 + 9229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (505055521) 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, 697229 + ... + 697952.

Almost surely, 2^505055522 is an apocalyptic number.

505055522 is a deficient number, since it is larger than the sum of its proper divisors (256713850).

505055522 is a wasteful number, since it uses less digits than its factorization.

505055522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395364.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 505055522 is about 22473.4403685773. The cubic root of 505055522 is about 796.3666074305.

The spelling of 505055522 in words is "five hundred five million, fifty-five thousand, five hundred twenty-two".