5551853 has 2 divisors, whose sum is σ = 5551854. Its totient is φ = 5551852.

The previous prime is 5551837. The next prime is 5551867. The reversal of 5551853 is 3581555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3694084 + 1857769 = 1922^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551853 - 2⁴ = 5551837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775926 + 2775927.

It is an arithmetic number, because the mean of its divisors is an integer number (2775927).

Almost surely, 2^5551853 is an apocalyptic number.

It is an amenable number.

5551853 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551853 is an equidigital number, since it uses as much as digits as its factorization.

5551853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15000, while the sum is 32.

The square root of 5551853 is about 2356.2370424047. The cubic root of 5551853 is about 177.0704072626.

The spelling of 5551853 in words is "five million, five hundred fifty-one thousand, eight hundred fifty-three".