4543402044551 has 4 divisors (see below), whose sum is σ = 4700071080600. Its totient is φ = 4386733008504.

The previous prime is 4543402044497. The next prime is 4543402044631. The reversal of 4543402044551 is 1554402043454.

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 4543402044551 - 2¹⁴ = 4543402028167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4543402044499 and 4543402044508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543402044151) 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, 78334517981 + ... + 78334518038.

It is an arithmetic number, because the mean of its divisors is an integer number (1175017770150).

Almost surely, 2^{4543402044551} is an apocalyptic number.

4543402044551 is a deficient number, since it is larger than the sum of its proper divisors (156669036049).

4543402044551 is a wasteful number, since it uses less digits than its factorization.

4543402044551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156669036048.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 4543402044551 in words is "four trillion, five hundred forty-three billion, four hundred two million, forty-four thousand, five hundred fifty-one".