555322566340 has 48 divisors (see below), whose sum is σ = 1172236464000. Its totient is φ = 220975299072.

The previous prime is 555322566311. The next prime is 555322566343. The reversal of 555322566340 is 43665223555.

It is not an unprimeable number, because it can be changed into a prime (555322566343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44000551 + ... + 44013169.

It is an arithmetic number, because the mean of its divisors is an integer number (24421593000).

Almost surely, 2^555322566340 is an apocalyptic number.

It is an amenable number.

555322566340 is an abundant number, since it is smaller than the sum of its proper divisors (616913897660).

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

555322566340 is a wasteful number, since it uses less digits than its factorization.

555322566340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23884 (or 23882 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 46.

Adding to 555322566340 its reverse (43665223555), we get a palindrome (598987789895).

The spelling of 555322566340 in words is "five hundred fifty-five billion, three hundred twenty-two million, five hundred sixty-six thousand, three hundred forty".