5644612501 has 8 divisors (see below), whose sum is σ = 6167811744. Its totient is φ = 5123088720.

The previous prime is 5644612483. The next prime is 5644612531. The reversal of 5644612501 is 1052164465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5644612501 - 2⁷ = 5644612373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644612531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411811 + ... + 425296.

It is an arithmetic number, because the mean of its divisors is an integer number (770976468).

Almost surely, 2^5644612501 is an apocalyptic number.

It is an amenable number.

5644612501 is a deficient number, since it is larger than the sum of its proper divisors (523199243).

5644612501 is a wasteful number, since it uses less digits than its factorization.

5644612501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837731.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 5644612501 is about 75130.6362344949. The cubic root of 5644612501 is about 1780.5112049574.

Adding to 5644612501 its reverse (1052164465), we get a palindrome (6696776966).

The spelling of 5644612501 in words is "five billion, six hundred forty-four million, six hundred twelve thousand, five hundred one".