5554451543 has 4 divisors (see below), whose sum is σ = 5569343208. Its totient is φ = 5539559880.

The previous prime is 5554451509. The next prime is 5554451557. The reversal of 5554451543 is 3451544555.

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

It is a cyclic number.

It is not a de Polignac number, because 5554451543 - 2³⁰ = 4480709719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5554451543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554451503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7445273 + ... + 7446018.

It is an arithmetic number, because the mean of its divisors is an integer number (1392335802).

Almost surely, 2^5554451543 is an apocalyptic number.

5554451543 is a deficient number, since it is larger than the sum of its proper divisors (14891665).

5554451543 is a wasteful number, since it uses less digits than its factorization.

5554451543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14891664.

The product of its digits is 600000, while the sum is 41.

The square root of 5554451543 is about 74528.1929406584. The cubic root of 5554451543 is about 1770.9802886919.

The spelling of 5554451543 in words is "five billion, five hundred fifty-four million, four hundred fifty-one thousand, five hundred forty-three".