505546522344 has 64 divisors (see below), whose sum is σ = 1438547040000. Its totient is φ = 164405370240.

The previous prime is 505546522343. The next prime is 505546522373. The reversal of 505546522344 is 443225645505.

505546522344 is a `hidden beast` number, since 5 + 0 + 55 + 46 + 522 + 34 + 4 = 666.

It is a super-2 number, since 2×505546522344² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505546522344.

It is not an unprimeable number, because it can be changed into a prime (505546522343) 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, 28533744 + ... + 28551455.

It is an arithmetic number, because the mean of its divisors is an integer number (22477297500).

Almost surely, 2^505546522344 is an apocalyptic number.

505546522344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

505546522344 is an abundant number, since it is smaller than the sum of its proper divisors (933000517656).

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

505546522344 is a wasteful number, since it uses less digits than its factorization.

505546522344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57085255 (or 57085245 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 505546522344 in words is "five hundred five billion, five hundred forty-six million, five hundred twenty-two thousand, three hundred forty-four".