55110422504231 has 4 divisors (see below), whose sum is σ = 55191111264072. Its totient is φ = 55029733744392.

The previous prime is 55110422504161. The next prime is 55110422504237. The reversal of 55110422504231 is 13240522401155.

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 55110422504231 - 2¹⁰ = 55110422503207 is a prime.

It is a super-2 number, since 2×55110422504231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55110422504191 and 55110422504200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55110422504237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40344378896 + ... + 40344380261.

It is an arithmetic number, because the mean of its divisors is an integer number (13797777816018).

Almost surely, 2^{55110422504231} is an apocalyptic number.

55110422504231 is a deficient number, since it is larger than the sum of its proper divisors (80688759841).

55110422504231 is an equidigital number, since it uses as much as digits as its factorization.

55110422504231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80688759840.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 55110422504231 its reverse (13240522401155), we get a palindrome (68350944905386).

The spelling of 55110422504231 in words is "fifty-five trillion, one hundred ten billion, four hundred twenty-two million, five hundred four thousand, two hundred thirty-one".