5644530401 has 2 divisors, whose sum is σ = 5644530402. Its totient is φ = 5644530400.

The previous prime is 5644530373. The next prime is 5644530403. The reversal of 5644530401 is 1040354465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5514547600 + 129982801 = 74260^2 + 11401^2 .

It is a cyclic number.

It is not a de Polignac number, because 5644530401 - 2⁶ = 5644530337 is a prime.

Together with 5644530403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5644530403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822265200 + 2822265201.

It is an arithmetic number, because the mean of its divisors is an integer number (2822265201).

Almost surely, 2^5644530401 is an apocalyptic number.

It is an amenable number.

5644530401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5644530401 is an equidigital number, since it uses as much as digits as its factorization.

5644530401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5644530401 is about 75130.0898508713. The cubic root of 5644530401 is about 1780.5025724972.

Adding to 5644530401 its reverse (1040354465), we get a palindrome (6684884866).

The spelling of 5644530401 in words is "five billion, six hundred forty-four million, five hundred thirty thousand, four hundred one".