55223231234425 has 24 divisors (see below), whose sum is σ = 69686856496800. Its totient is φ = 43398970644480.

The previous prime is 55223231234411. The next prime is 55223231234491. The reversal of 55223231234425 is 52443213232255.

It is a de Polignac number, because none of the positive numbers 2^k-55223231234425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11207559 + ... + 15364108.

It is an arithmetic number, because the mean of its divisors is an integer number (2903619020700).

Almost surely, 2^{55223231234425} is an apocalyptic number.

It is an amenable number.

55223231234425 is a deficient number, since it is larger than the sum of its proper divisors (14463625262375).

55223231234425 is a wasteful number, since it uses less digits than its factorization.

55223231234425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26573145 (or 26573140 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 43.

The spelling of 55223231234425 in words is "fifty-five trillion, two hundred twenty-three billion, two hundred thirty-one million, two hundred thirty-four thousand, four hundred twenty-five".