55052011443 has 24 divisors (see below), whose sum is σ = 86709147840. Its totient is φ = 30798324960.

The previous prime is 55052011433. The next prime is 55052011459. The reversal of 55052011443 is 34411025055.

It is not a de Polignac number, because 55052011443 - 2⁵ = 55052011411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55052011443.

It is not an unprimeable number, because it can be changed into a prime (55052011423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4930053 + ... + 4941206.

It is an arithmetic number, because the mean of its divisors is an integer number (3612881160).

Almost surely, 2^55052011443 is an apocalyptic number.

55052011443 is a deficient number, since it is larger than the sum of its proper divisors (31657136397).

55052011443 is a wasteful number, since it uses less digits than its factorization.

55052011443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9871299 (or 9871286 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 55052011443 its reverse (34411025055), we get a palindrome (89463036498).

The spelling of 55052011443 in words is "fifty-five billion, fifty-two million, eleven thousand, four hundred forty-three".