55553544433 has 8 divisors (see below), whose sum is σ = 56031092000. Its totient is φ = 55077664608.

The previous prime is 55553544419. The next prime is 55553544437. The reversal of 55553544433 is 33444535555.

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 55553544433 - 2¹⁷ = 55553413361 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 349983 + ... + 483316.

It is an arithmetic number, because the mean of its divisors is an integer number (7003886500).

Almost surely, 2^55553544433 is an apocalyptic number.

It is an amenable number.

55553544433 is a deficient number, since it is larger than the sum of its proper divisors (477547567).

55553544433 is a wasteful number, since it uses less digits than its factorization.

55553544433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833871.

The product of its digits is 5400000, while the sum is 46.

The spelling of 55553544433 in words is "fifty-five billion, five hundred fifty-three million, five hundred forty-four thousand, four hundred thirty-three".