550510611012 has 72 divisors (see below), whose sum is σ = 1409130122400. Its totient is φ = 181190217600.

The previous prime is 550510610999. The next prime is 550510611043. The reversal of 550510611012 is 210116015055.

550510611012 is a `hidden beast` number, since 550 + 5 + 1 + 0 + 6 + 1 + 101 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5330239 + ... + 5432537.

It is an arithmetic number, because the mean of its divisors is an integer number (19571251700).

Almost surely, 2^550510611012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550510611012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704565061200).

550510611012 is an abundant number, since it is smaller than the sum of its proper divisors (858619511388).

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

550510611012 is a wasteful number, since it uses less digits than its factorization.

550510611012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104193 (or 104188 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 550510611012 its reverse (210116015055), we get a palindrome (760626626067).

The spelling of 550510611012 in words is "five hundred fifty billion, five hundred ten million, six hundred eleven thousand, twelve".