55055303311 has 8 divisors (see below), whose sum is σ = 55417872384. Its totient is φ = 54693037080.

The previous prime is 55055303299. The next prime is 55055303323. The reversal of 55055303311 is 11330355055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55055303299) and next prime (55055303323).

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

It is a cyclic number.

It is not a de Polignac number, because 55055303311 - 2²⁵ = 55021748879 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 (55055303411) 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 7 ways as a sum of consecutive naturals, for example, 295026 + ... + 444016.

It is an arithmetic number, because the mean of its divisors is an integer number (6927234048).

Almost surely, 2^55055303311 is an apocalyptic number.

55055303311 is a deficient number, since it is larger than the sum of its proper divisors (362569073).

55055303311 is a wasteful number, since it uses less digits than its factorization.

55055303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151421.

The product of its (nonzero) digits is 16875, while the sum is 31.

Adding to 55055303311 its reverse (11330355055), we get a palindrome (66385658366).

The spelling of 55055303311 in words is "fifty-five billion, fifty-five million, three hundred three thousand, three hundred eleven".