5512122212156 has 36 divisors (see below), whose sum is σ = 11881170993888. Its totient is φ = 2223377025408.

The previous prime is 5512122212119. The next prime is 5512122212167. The reversal of 5512122212156 is 6512122212155.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 827145860 + ... + 827152523.

It is an arithmetic number, because the mean of its divisors is an integer number (330032527608).

Almost surely, 2^{5512122212156} is an apocalyptic number.

It is an amenable number.

5512122212156 is an abundant number, since it is smaller than the sum of its proper divisors (6369048781732).

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

5512122212156 is a wasteful number, since it uses less digits than its factorization.

5512122212156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654298418 (or 1654298409 counting only the distinct ones).

The product of its digits is 24000, while the sum is 35.

Subtracting 5512122212156 from its reverse (6512122212155), we obtain a palindrome (999999999999).

The spelling of 5512122212156 in words is "five trillion, five hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, one hundred fifty-six".