551435332112 has 160 divisors (see below), whose sum is σ = 1264329792000. Its totient is φ = 232862902272.

The previous prime is 551435332057. The next prime is 551435332169. The reversal of 551435332112 is 211233534155.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152877413 + ... + 152881019.

It is an arithmetic number, because the mean of its divisors is an integer number (7902061200).

Almost surely, 2^551435332112 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 551435332112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632164896000).

551435332112 is an abundant number, since it is smaller than the sum of its proper divisors (712894459888).

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

551435332112 is a wasteful number, since it uses less digits than its factorization.

551435332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038 (or 4018 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

Adding to 551435332112 its reverse (211233534155), we get a palindrome (762668866267).

The spelling of 551435332112 in words is "five hundred fifty-one billion, four hundred thirty-five million, three hundred thirty-two thousand, one hundred twelve".