55344656413 has 4 divisors (see below), whose sum is σ = 56124158688. Its totient is φ = 54565154140.

The previous prime is 55344656399. The next prime is 55344656447. The reversal of 55344656413 is 31465644355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55344656413 - 2²⁵ = 55311101981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55344656713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389751031 + ... + 389751172.

It is an arithmetic number, because the mean of its divisors is an integer number (14031039672).

Almost surely, 2^55344656413 is an apocalyptic number.

It is an amenable number.

55344656413 is a deficient number, since it is larger than the sum of its proper divisors (779502275).

55344656413 is an equidigital number, since it uses as much as digits as its factorization.

55344656413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779502274.

The product of its digits is 2592000, while the sum is 46.

The spelling of 55344656413 in words is "fifty-five billion, three hundred forty-four million, six hundred fifty-six thousand, four hundred thirteen".