55135225114223 has 4 divisors (see below), whose sum is σ = 55136870827968. Its totient is φ = 55133579400480.

The previous prime is 55135225114153. The next prime is 55135225114241. The reversal of 55135225114223 is 32241152253155.

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 55135225114223 - 2⁸ = 55135225113967 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 (55135225114243) 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, 822806618 + ... + 822873623.

It is an arithmetic number, because the mean of its divisors is an integer number (13784217706992).

Almost surely, 2^{55135225114223} is an apocalyptic number.

55135225114223 is a deficient number, since it is larger than the sum of its proper divisors (1645713745).

55135225114223 is a wasteful number, since it uses less digits than its factorization.

55135225114223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645713744.

The product of its digits is 360000, while the sum is 41.

Adding to 55135225114223 its reverse (32241152253155), we get a palindrome (87376377367378).

The spelling of 55135225114223 in words is "fifty-five trillion, one hundred thirty-five billion, two hundred twenty-five million, one hundred fourteen thousand, two hundred twenty-three".