5531361646623 has 8 divisors (see below), whose sum is σ = 7476178298928. Its totient is φ = 3637059712704.

The previous prime is 5531361646621. The next prime is 5531361646633. The reversal of 5531361646623 is 3266461631355.

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

It is not a de Polignac number, because 5531361646623 - 2¹ = 5531361646621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531361646621) by changing a digit.

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, 12628679340 + ... + 12628679777.

It is an arithmetic number, because the mean of its divisors is an integer number (934522287366).

Almost surely, 2^{5531361646623} is an apocalyptic number.

5531361646623 is a deficient number, since it is larger than the sum of its proper divisors (1944816652305).

5531361646623 is a wasteful number, since it uses less digits than its factorization.

5531361646623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25257359193.

The product of its digits is 6998400, while the sum is 51.

The spelling of 5531361646623 in words is "five trillion, five hundred thirty-one billion, three hundred sixty-one million, six hundred forty-six thousand, six hundred twenty-three".