553855853 has 2 divisors, whose sum is σ = 553855854. Its totient is φ = 553855852.

The previous prime is 553855831. The next prime is 553855859. The reversal of 553855853 is 358558355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545082409 + 8773444 = 23347^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 553855853 - 2⁶ = 553855789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553855798 and 553855807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553855859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276927926 + 276927927.

It is an arithmetic number, because the mean of its divisors is an integer number (276927927).

Almost surely, 2^553855853 is an apocalyptic number.

It is an amenable number.

553855853 is a deficient number, since it is larger than the sum of its proper divisors (1).

553855853 is an equidigital number, since it uses as much as digits as its factorization.

553855853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800000, while the sum is 47.

The square root of 553855853 is about 23534.1422830746. The cubic root of 553855853 is about 821.2314696112.

The spelling of 553855853 in words is "five hundred fifty-three million, eight hundred fifty-five thousand, eight hundred fifty-three".