5644133500553 has 2 divisors, whose sum is σ = 5644133500554. Its totient is φ = 5644133500552.

The previous prime is 5644133500549. The next prime is 5644133500619. The reversal of 5644133500553 is 3550053314465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5100067938889 + 544065561664 = 2258333^2 + 737608^2 .

It is a cyclic number.

It is not a de Polignac number, because 5644133500553 - 2² = 5644133500549 is a prime.

It is not a weakly prime, because it can be changed into another prime (5644133500253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822066750276 + 2822066750277.

It is an arithmetic number, because the mean of its divisors is an integer number (2822066750277).

Almost surely, 2^{5644133500553} is an apocalyptic number.

It is an amenable number.

5644133500553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644133500553 is an equidigital number, since it uses as much as digits as its factorization.

5644133500553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 5644133500553 in words is "five trillion, six hundred forty-four billion, one hundred thirty-three million, five hundred thousand, five hundred fifty-three".