553685339 has 2 divisors, whose sum is σ = 553685340. Its totient is φ = 553685338.

The previous prime is 553685317. The next prime is 553685351. The reversal of 553685339 is 933586355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553685339 - 2²⁸ = 285249883 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 553685293 and 553685302.

It is not a weakly prime, because it can be changed into another prime (553685399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276842669 + 276842670.

It is an arithmetic number, because the mean of its divisors is an integer number (276842670).

Almost surely, 2^553685339 is an apocalyptic number.

553685339 is a deficient number, since it is larger than the sum of its proper divisors (1).

553685339 is an equidigital number, since it uses as much as digits as its factorization.

553685339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458000, while the sum is 47.

The square root of 553685339 is about 23530.5193100365. The cubic root of 553685339 is about 821.1471842417.

The spelling of 553685339 in words is "five hundred fifty-three million, six hundred eighty-five thousand, three hundred thirty-nine".