5561722283945 has 8 divisors (see below), whose sum is σ = 6854446923144. Its totient is φ = 4329124372224.

The previous prime is 5561722283893. The next prime is 5561722283963. The reversal of 5561722283945 is 5493822271655.

It can be written as a sum of positive squares in 4 ways, for example, as 3069794838889 + 2491927445056 = 1752083^2 + 1578584^2 .

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 5561722283945 - 2¹² = 5561722279849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15031681664 + ... + 15031682033.

It is an arithmetic number, because the mean of its divisors is an integer number (856805865393).

Almost surely, 2^{5561722283945} is an apocalyptic number.

It is an amenable number.

5561722283945 is a deficient number, since it is larger than the sum of its proper divisors (1292724639199).

5561722283945 is a wasteful number, since it uses less digits than its factorization.

5561722283945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30063363739.

The product of its digits is 36288000, while the sum is 59.

The spelling of 5561722283945 in words is "five trillion, five hundred sixty-one billion, seven hundred twenty-two million, two hundred eighty-three thousand, nine hundred forty-five".