55444044455 has 8 divisors (see below), whose sum is σ = 66535774272. Its totient is φ = 44353288288.

The previous prime is 55444044437. The next prime is 55444044463.

55444044455 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55444044455 - 2¹⁴ = 55444028071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111647 + ... + 351216.

It is an arithmetic number, because the mean of its divisors is an integer number (8316971784).

Almost surely, 2^55444044455 is an apocalyptic number.

55444044455 is a deficient number, since it is larger than the sum of its proper divisors (11091729817).

55444044455 is a wasteful number, since it uses less digits than its factorization.

55444044455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486825.

The product of its (nonzero) digits is 2560000, while the sum is 44.

It can be divided in two parts, 554440 and 44455, that added together give a palindrome (598895).

The spelling of 55444044455 in words is "fifty-five billion, four hundred forty-four million, forty-four thousand, four hundred fifty-five".