55444314013 has 16 divisors (see below), whose sum is σ = 63155194560. Its totient is φ = 48211004800.

The previous prime is 55444313983. The next prime is 55444314017. The reversal of 55444314013 is 31041344455.

It is a cyclic number.

It is not a de Polignac number, because 55444314013 - 2⁹ = 55444313501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55444314013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55444314017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778048 + ... + 846313.

It is an arithmetic number, because the mean of its divisors is an integer number (3947199660).

Almost surely, 2^55444314013 is an apocalyptic number.

It is an amenable number.

55444314013 is a deficient number, since it is larger than the sum of its proper divisors (7710880547).

55444314013 is a wasteful number, since it uses less digits than its factorization.

55444314013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624508.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 55444314013 its reverse (31041344455), we get a palindrome (86485658468).

The spelling of 55444314013 in words is "fifty-five billion, four hundred forty-four million, three hundred fourteen thousand, thirteen".