663552002 has 4 divisors (see below), whose sum is σ = 995328006. Its totient is φ = 331776000.

The previous prime is 663551983. The next prime is 663552011. The reversal of 663552002 is 200255366.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 663526081 + 25921 = 25759^2 + 161^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165887999 + ... + 165888002.

Almost surely, 2^663552002 is an apocalyptic number.

663552002 is a deficient number, since it is larger than the sum of its proper divisors (331776004).

663552002 is a wasteful number, since it uses less digits than its factorization.

663552002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331776003.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 663552002 is about 25759.5031396182. The cubic root of 663552002 is about 872.2178854357.

It can be divided in two parts, 66355200 and 2, that multiplied together give a square (132710400 = 11520²).

The spelling of 663552002 in words is "six hundred sixty-three million, five hundred fifty-two thousand, two".