505533422554 has 8 divisors (see below), whose sum is σ = 758313813600. Its totient is φ = 252762151356.

The previous prime is 505533422551. The next prime is 505533422587. The reversal of 505533422554 is 455224335505.

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

It is a super-3 number, since 3×505533422554³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 505533422554.

It is not an unprimeable number, because it can be changed into a prime (505533422551) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2139654 + ... + 2364145.

It is an arithmetic number, because the mean of its divisors is an integer number (94789226700).

Almost surely, 2^505533422554 is an apocalyptic number.

505533422554 is a deficient number, since it is larger than the sum of its proper divisors (252780391046).

505533422554 is a wasteful number, since it uses less digits than its factorization.

505533422554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559924.

The product of its (nonzero) digits is 1800000, while the sum is 43.

The spelling of 505533422554 in words is "five hundred five billion, five hundred thirty-three million, four hundred twenty-two thousand, five hundred fifty-four".