655606002 has 8 divisors (see below), whose sum is σ = 1311212016. Its totient is φ = 218535332.

The previous prime is 655605971. The next prime is 655606009. The reversal of 655606002 is 200606556.

It is a sphenic number, since it is the product of 3 distinct primes.

655606002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (655606009) 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, 54633828 + ... + 54633839.

It is an arithmetic number, because the mean of its divisors is an integer number (163901502).

Almost surely, 2^655606002 is an apocalyptic number.

655606002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655606002 is a wasteful number, since it uses less digits than its factorization.

655606002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109267672.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 655606002 is about 25604.8042757604. The cubic root of 655606002 is about 868.7223073346.

The spelling of 655606002 in words is "six hundred fifty-five million, six hundred six thousand, two".