55333849 has 2 divisors, whose sum is σ = 55333850. Its totient is φ = 55333848.

The previous prime is 55333843. The next prime is 55333903. The reversal of 55333849 is 94833355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55234624 + 99225 = 7432^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 55333849 - 2⁹ = 55333337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55333843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27666924 + 27666925.

It is an arithmetic number, because the mean of its divisors is an integer number (27666925).

Almost surely, 2^55333849 is an apocalyptic number.

It is an amenable number.

55333849 is a deficient number, since it is larger than the sum of its proper divisors (1).

55333849 is an equidigital number, since it uses as much as digits as its factorization.

55333849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 40.

The square root of 55333849 is about 7438.6725294235. The cubic root of 55333849 is about 381.0631561752.

The spelling of 55333849 in words is "fifty-five million, three hundred thirty-three thousand, eight hundred forty-nine".