55554243334 has 4 divisors (see below), whose sum is σ = 83331365004. Its totient is φ = 27777121666.

The previous prime is 55554243307. The next prime is 55554243403. The reversal of 55554243334 is 43334245555.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888560832 + ... + 13888560835.

It is an arithmetic number, because the mean of its divisors is an integer number (20832841251).

Almost surely, 2^55554243334 is an apocalyptic number.

55554243334 is a deficient number, since it is larger than the sum of its proper divisors (27777121670).

55554243334 is a wasteful number, since it uses less digits than its factorization.

55554243334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27777121669.

The product of its digits is 2160000, while the sum is 43.

Adding to 55554243334 its reverse (43334245555), we get a palindrome (98888488889).

The spelling of 55554243334 in words is "fifty-five billion, five hundred fifty-four million, two hundred forty-three thousand, three hundred thirty-four".