5510561 has 8 divisors (see below), whose sum is σ = 6312384. Its totient is φ = 4712400.

The previous prime is 5510539. The next prime is 5510563. The reversal of 5510561 is 1650155.

5510561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5510561 - 2²² = 1316257 is a prime.

It is a super-4 number, since 4×5510561⁴ (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5510563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4346 + ... + 5468.

It is an arithmetic number, because the mean of its divisors is an integer number (789048).

Almost surely, 2^5510561 is an apocalyptic number.

It is an amenable number.

5510561 is a deficient number, since it is larger than the sum of its proper divisors (801823).

5510561 is a wasteful number, since it uses less digits than its factorization.

5510561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5510561 is about 2347.4584128372. The cubic root of 5510561 is about 176.6303263729.

The spelling of 5510561 in words is "five million, five hundred ten thousand, five hundred sixty-one".