505101422055464 has 16 divisors (see below), whose sum is σ = 1019916332996820. Its totient is φ = 233123733256320.

The previous prime is 505101422055389. The next prime is 505101422055509. The reversal of 505101422055464 is 464550224101505.

It can be written as a sum of positive squares in 2 ways, for example, as 504350894386564 + 750527668900 = 22457758^2 + 866330^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428372221317 + ... + 2428372221524.

Almost surely, 2^{505101422055464} is an apocalyptic number.

It is an amenable number.

505101422055464 is an abundant number, since it is smaller than the sum of its proper divisors (514814910941356).

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

505101422055464 is a wasteful number, since it uses less digits than its factorization.

505101422055464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856744442860 (or 4856744442856 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 44.

Adding to 505101422055464 its reverse (464550224101505), we get a palindrome (969651646156969).

The spelling of 505101422055464 in words is "five hundred five trillion, one hundred one billion, four hundred twenty-two million, fifty-five thousand, four hundred sixty-four".