606003551 has 2 divisors, whose sum is σ = 606003552. Its totient is φ = 606003550.

The previous prime is 606003547. The next prime is 606003553. The reversal of 606003551 is 155300606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606003551 - 2² = 606003547 is a prime.

Together with 606003553, it forms a pair of twin primes.

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 606003551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606003553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303001775 + 303001776.

It is an arithmetic number, because the mean of its divisors is an integer number (303001776).

Almost surely, 2^606003551 is an apocalyptic number.

606003551 is a deficient number, since it is larger than the sum of its proper divisors (1).

606003551 is an equidigital number, since it uses as much as digits as its factorization.

606003551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 606003551 is about 24617.1393748339. The cubic root of 606003551 is about 846.2364406655.

The spelling of 606003551 in words is "six hundred six million, three thousand, five hundred fifty-one".