55321114627431 has 24 divisors (see below), whose sum is σ = 82726376840640. Its totient is φ = 35601580014336.

The previous prime is 55321114627417. The next prime is 55321114627451. The reversal of 55321114627431 is 13472641112355.

55321114627431 is a `hidden beast` number, since 5 + 5 + 3 + 2 + 1 + 1 + 14 + 627 + 4 + 3 + 1 = 666.

55321114627431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55321114627431 - 2¹¹ = 55321114625383 is a prime.

It is a super-2 number, since 2×55321114627431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55321114627451) 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 23 ways as a sum of consecutive naturals, for example, 895741566 + ... + 895803323.

It is an arithmetic number, because the mean of its divisors is an integer number (3446932368360).

Almost surely, 2^{55321114627431} is an apocalyptic number.

55321114627431 is a deficient number, since it is larger than the sum of its proper divisors (27405262213209).

55321114627431 is a wasteful number, since it uses less digits than its factorization.

55321114627431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791545015 (or 1791545012 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

Adding to 55321114627431 its reverse (13472641112355), we get a palindrome (68793755739786).

The spelling of 55321114627431 in words is "fifty-five trillion, three hundred twenty-one billion, one hundred fourteen million, six hundred twenty-seven thousand, four hundred thirty-one".