5551553544667 has 8 divisors (see below), whose sum is σ = 5980208092880. Its totient is φ = 5123129277600.

The previous prime is 5551553544653. The next prime is 5551553544697. The reversal of 5551553544667 is 7664453551555.

It is a happy number.

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 5551553544667 - 2³¹ = 5549406061019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551553544697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57520209 + ... + 57616642.

It is an arithmetic number, because the mean of its divisors is an integer number (747526011610).

Almost surely, 2^{5551553544667} is an apocalyptic number.

5551553544667 is a deficient number, since it is larger than the sum of its proper divisors (428654548213).

5551553544667 is a wasteful number, since it uses less digits than its factorization.

5551553544667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115140573.

The product of its digits is 189000000, while the sum is 61.

The spelling of 5551553544667 in words is "five trillion, five hundred fifty-one billion, five hundred fifty-three million, five hundred forty-four thousand, six hundred sixty-seven".