550422521612 has 12 divisors (see below), whose sum is σ = 972241651080. Its totient is φ = 272639192736.

The previous prime is 550422521599. The next prime is 550422521683. The reversal of 550422521612 is 216125224055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643016537 + ... + 643017392.

It is an arithmetic number, because the mean of its divisors is an integer number (81020137590).

Almost surely, 2^550422521612 is an apocalyptic number.

It is an amenable number.

550422521612 is a deficient number, since it is larger than the sum of its proper divisors (421819129468).

550422521612 is a wasteful number, since it uses less digits than its factorization.

550422521612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286034040 (or 1286034038 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 550422521612 its reverse (216125224055), we get a palindrome (766547745667).

The spelling of 550422521612 in words is "five hundred fifty billion, four hundred twenty-two million, five hundred twenty-one thousand, six hundred twelve".