606505255203 has 4 divisors (see below), whose sum is σ = 808673673608. Its totient is φ = 404336836800.

The previous prime is 606505255117. The next prime is 606505255207. The reversal of 606505255203 is 302552505606.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 606505255203 - 2⁸ = 606505254947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606505255207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101084209198 + ... + 101084209203.

It is an arithmetic number, because the mean of its divisors is an integer number (202168418402).

Almost surely, 2^606505255203 is an apocalyptic number.

606505255203 is a deficient number, since it is larger than the sum of its proper divisors (202168418405).

606505255203 is a wasteful number, since it uses less digits than its factorization.

606505255203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202168418404.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 606505255203 in words is "six hundred six billion, five hundred five million, two hundred fifty-five thousand, two hundred three".