5561353001 has 4 divisors (see below), whose sum is σ = 5616416004. Its totient is φ = 5506290000.

The previous prime is 5561352971. The next prime is 5561353003. The reversal of 5561353001 is 1003531655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4516512025 + 1044840976 = 67205^2 + 32324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5561353001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5561353003) 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 3 ways as a sum of consecutive naturals, for example, 27531350 + ... + 27531551.

It is an arithmetic number, because the mean of its divisors is an integer number (1404104001).

Almost surely, 2^5561353001 is an apocalyptic number.

It is an amenable number.

5561353001 is a deficient number, since it is larger than the sum of its proper divisors (55063003).

5561353001 is a wasteful number, since it uses less digits than its factorization.

5561353001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55063002.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 5561353001 is about 74574.4795556764. The cubic root of 5561353001 is about 1771.7134716385.

Adding to 5561353001 its reverse (1003531655), we get a palindrome (6564884656).

The spelling of 5561353001 in words is "five billion, five hundred sixty-one million, three hundred fifty-three thousand, one".