4544331672553 has 32 divisors (see below), whose sum is σ = 5024161612800. Its totient is φ = 4093155291456.

The previous prime is 4544331672533. The next prime is 4544331672623. The reversal of 4544331672553 is 3552761334454.

It is a cyclic number.

It is not a de Polignac number, because 4544331672553 - 2¹³ = 4544331664361 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 4544331672553.

It is not an unprimeable number, because it can be changed into a prime (4544331672533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107148850 + ... + 107191252.

It is an arithmetic number, because the mean of its divisors is an integer number (157005050400).

Almost surely, 2^{4544331672553} is an apocalyptic number.

It is an amenable number.

4544331672553 is a deficient number, since it is larger than the sum of its proper divisors (479829940247).

4544331672553 is a wasteful number, since it uses less digits than its factorization.

4544331672553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45421.

The product of its digits is 18144000, while the sum is 52.

The spelling of 4544331672553 in words is "four trillion, five hundred forty-four billion, three hundred thirty-one million, six hundred seventy-two thousand, five hundred fifty-three".