5512683221281 has 8 divisors (see below), whose sum is σ = 5663895892200. Its totient is φ = 5361587457408.

The previous prime is 5512683221273. The next prime is 5512683221321. The reversal of 5512683221281 is 1821223862155.

It can be written as a sum of positive squares in 4 ways, for example, as 3169411120656 + 2343272100625 = 1780284^2 + 1530775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5512683221281 - 2³ = 5512683221273 is a prime.

It is a super-2 number, since 2×5512683221281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5512683221581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29131156 + ... + 29319781.

It is an arithmetic number, because the mean of its divisors is an integer number (707986986525).

Almost surely, 2^{5512683221281} is an apocalyptic number.

It is an amenable number.

5512683221281 is a deficient number, since it is larger than the sum of its proper divisors (151212670919).

5512683221281 is a wasteful number, since it uses less digits than its factorization.

5512683221281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58453523.

The product of its digits is 460800, while the sum is 46.

The spelling of 5512683221281 in words is "five trillion, five hundred twelve billion, six hundred eighty-three million, two hundred twenty-one thousand, two hundred eighty-one".