655515002 has 24 divisors (see below), whose sum is σ = 1060166784. Its totient is φ = 303855552.

The previous prime is 655515001. The next prime is 655515013. The reversal of 655515002 is 200515556.

It is not an unprimeable number, because it can be changed into a prime (655515001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30263 + ... + 47189.

It is an arithmetic number, because the mean of its divisors is an integer number (44173616).

Almost surely, 2^655515002 is an apocalyptic number.

655515002 is a deficient number, since it is larger than the sum of its proper divisors (404651782).

655515002 is a wasteful number, since it uses less digits than its factorization.

655515002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030 (or 17013 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 655515002 is about 25603.0272038288. The cubic root of 655515002 is about 868.6821117559.

The spelling of 655515002 in words is "six hundred fifty-five million, five hundred fifteen thousand, two".