5552861 has 2 divisors, whose sum is σ = 5552862. Its totient is φ = 5552860.

The previous prime is 5552857. The next prime is 5552927. The reversal of 5552861 is 1682555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5317636 + 235225 = 2306^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 5552861 - 2² = 5552857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776430 + 2776431.

It is an arithmetic number, because the mean of its divisors is an integer number (2776431).

Almost surely, 2^5552861 is an apocalyptic number.

It is an amenable number.

5552861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5552861 is an equidigital number, since it uses as much as digits as its factorization.

5552861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 32.

The square root of 5552861 is about 2356.4509330771. The cubic root of 5552861 is about 177.0811229743.

The spelling of 5552861 in words is "five million, five hundred fifty-two thousand, eight hundred sixty-one".