55055010013 has 4 divisors (see below), whose sum is σ = 55055492800. Its totient is φ = 55054527228.

The previous prime is 55055010011. The next prime is 55055010029. The reversal of 55055010013 is 31001055055.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 55055010013 - 2¹ = 55055010011 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 55055010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055010011) 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, 35638 + ... + 333736.

It is an arithmetic number, because the mean of its divisors is an integer number (13763873200).

Almost surely, 2^55055010013 is an apocalyptic number.

It is an amenable number.

55055010013 is a deficient number, since it is larger than the sum of its proper divisors (482787).

55055010013 is a wasteful number, since it uses less digits than its factorization.

55055010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482786.

The product of its (nonzero) digits is 1875, while the sum is 25.

Adding to 55055010013 its reverse (31001055055), we get a palindrome (86056065068).

The spelling of 55055010013 in words is "fifty-five billion, fifty-five million, ten thousand, thirteen".