553619849 has 2 divisors, whose sum is σ = 553619850. Its totient is φ = 553619848.

The previous prime is 553619767. The next prime is 553619851. The reversal of 553619849 is 948916355.

It is a happy number.

553619849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404291449 + 149328400 = 20107^2 + 12220^2 .

It is a cyclic number.

It is not a de Polignac number, because 553619849 - 2²⁴ = 536842633 is a prime.

Together with 553619851, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 553619797 and 553619806.

It is not a weakly prime, because it can be changed into another prime (553649849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276809924 + 276809925.

It is an arithmetic number, because the mean of its divisors is an integer number (276809925).

Almost surely, 2^553619849 is an apocalyptic number.

It is an amenable number.

553619849 is a deficient number, since it is larger than the sum of its proper divisors (1).

553619849 is an equidigital number, since it uses as much as digits as its factorization.

553619849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 50.

The square root of 553619849 is about 23529.1276718879. The cubic root of 553619849 is about 821.1148078203.

The spelling of 553619849 in words is "five hundred fifty-three million, six hundred nineteen thousand, eight hundred forty-nine".