5561201 has 4 divisors (see below), whose sum is σ = 5644272. Its totient is φ = 5478132.

The previous prime is 5561189. The next prime is 5561207. The reversal of 5561201 is 1021655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1021655 = 5 ⋅204331.

It is a cyclic number.

It is not a de Polignac number, because 5561201 - 2¹⁸ = 5299057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5561207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41435 + ... + 41568.

It is an arithmetic number, because the mean of its divisors is an integer number (1411068).

Almost surely, 2^5561201 is an apocalyptic number.

It is an amenable number.

5561201 is a deficient number, since it is larger than the sum of its proper divisors (83071).

5561201 is an equidigital number, since it uses as much as digits as its factorization.

5561201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83070.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5561201 is about 2358.2198794854. The cubic root of 5561201 is about 177.1697330202.

Adding to 5561201 its reverse (1021655), we get a palindrome (6582856).

The spelling of 5561201 in words is "five million, five hundred sixty-one thousand, two hundred one".