55443234455 has 32 divisors (see below), whose sum is σ = 76334469120. Its totient is φ = 37869482880.

The previous prime is 55443234403. The next prime is 55443234467.

55443234455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55443234455 - 2⁶ = 55443234391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12074210 + ... + 12078800.

It is an arithmetic number, because the mean of its divisors is an integer number (2385452160).

Almost surely, 2^55443234455 is an apocalyptic number.

55443234455 is a deficient number, since it is larger than the sum of its proper divisors (20891234665).

55443234455 is a wasteful number, since it uses less digits than its factorization.

55443234455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879.

The product of its digits is 2880000, while the sum is 44.

The spelling of 55443234455 in words is "fifty-five billion, four hundred forty-three million, two hundred thirty-four thousand, four hundred fifty-five".