550551111060 has 96 divisors (see below), whose sum is σ = 1609150233600. Its totient is φ = 140481285120.

The previous prime is 550551111053. The next prime is 550551111133. The reversal of 550551111060 is 60111155055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1497355 + ... + 1828434.

It is an arithmetic number, because the mean of its divisors is an integer number (16761981600).

Almost surely, 2^550551111060 is an apocalyptic number.

It is an amenable number.

550551111060 is an abundant number, since it is smaller than the sum of its proper divisors (1058599122540).

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

550551111060 is a wasteful number, since it uses less digits than its factorization.

550551111060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325921 (or 3325919 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 550551111060 in words is "five hundred fifty billion, five hundred fifty-one million, one hundred eleven thousand, sixty".