5655851 has 2 divisors, whose sum is σ = 5655852. Its totient is φ = 5655850.

The previous prime is 5655823. The next prime is 5655877. The reversal of 5655851 is 1585565.

5655851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5655851 - 2¹⁰ = 5654827 is a prime.

It is a super-3 number, since 3×5655851³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5655451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827925 + 2827926.

It is an arithmetic number, because the mean of its divisors is an integer number (2827926).

Almost surely, 2^5655851 is an apocalyptic number.

5655851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655851 is an equidigital number, since it uses as much as digits as its factorization.

5655851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30000, while the sum is 35.

The square root of 5655851 is about 2378.2033134280. The cubic root of 5655851 is about 178.1692095457.

The spelling of 5655851 in words is "five million, six hundred fifty-five thousand, eight hundred fifty-one".