55032110143 has 4 divisors (see below), whose sum is σ = 57424810608. Its totient is φ = 52639409680.

The previous prime is 55032110123. The next prime is 55032110183. The reversal of 55032110143 is 34101123055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55032110143 - 2¹³ = 55032101951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55032110113) 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 3 ways as a sum of consecutive naturals, for example, 1196350198 + ... + 1196350243.

It is an arithmetic number, because the mean of its divisors is an integer number (14356202652).

Almost surely, 2^55032110143 is an apocalyptic number.

55032110143 is a deficient number, since it is larger than the sum of its proper divisors (2392700465).

55032110143 is a wasteful number, since it uses less digits than its factorization.

55032110143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392700464.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 55032110143 its reverse (34101123055), we get a palindrome (89133233198).

The spelling of 55032110143 in words is "fifty-five billion, thirty-two million, one hundred ten thousand, one hundred forty-three".