552682643 has 2 divisors, whose sum is σ = 552682644. Its totient is φ = 552682642.

The previous prime is 552682577. The next prime is 552682681. The reversal of 552682643 is 346286255.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552682643 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 552682643.

It is not a weakly prime, because it can be changed into another prime (552682243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276341321 + 276341322.

It is an arithmetic number, because the mean of its divisors is an integer number (276341322).

Almost surely, 2^552682643 is an apocalyptic number.

552682643 is a deficient number, since it is larger than the sum of its proper divisors (1).

552682643 is an equidigital number, since it uses as much as digits as its factorization.

552682643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 41.

The square root of 552682643 is about 23509.2033680429. The cubic root of 552682643 is about 820.6511994519.

The spelling of 552682643 in words is "five hundred fifty-two million, six hundred eighty-two thousand, six hundred forty-three".