55553544434 has 8 divisors (see below), whose sum is σ = 84471828060. Its totient is φ = 27396268416.

The previous prime is 55553544419. The next prime is 55553544437. The reversal of 55553544434 is 43444535555.

It can be written as a sum of positive squares in 2 ways, for example, as 51280961209 + 4272583225 = 226453^2 + 65365^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55553544437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190251719 + ... + 190252010.

Almost surely, 2^55553544434 is an apocalyptic number.

55553544434 is a deficient number, since it is larger than the sum of its proper divisors (28918283626).

55553544434 is a wasteful number, since it uses less digits than its factorization.

55553544434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380503804.

The product of its digits is 7200000, while the sum is 47.

The spelling of 55553544434 in words is "fifty-five billion, five hundred fifty-three million, five hundred forty-four thousand, four hundred thirty-four".