505422200424551 has 4 divisors (see below), whose sum is σ = 508245788136600. Its totient is φ = 502598612712504.

The previous prime is 505422200424529. The next prime is 505422200424599. The reversal of 505422200424551 is 155424002224505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505422200424551 - 2²² = 505422196230247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505422200424499 and 505422200424508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505422200424851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411793855756 + ... + 1411793856113.

It is an arithmetic number, because the mean of its divisors is an integer number (127061447034150).

Almost surely, 2^{505422200424551} is an apocalyptic number.

505422200424551 is a deficient number, since it is larger than the sum of its proper divisors (2823587712049).

505422200424551 is a wasteful number, since it uses less digits than its factorization.

505422200424551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823587712048.

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 505422200424551 in words is "five hundred five trillion, four hundred twenty-two billion, two hundred million, four hundred twenty-four thousand, five hundred fifty-one".