550806002 has 4 divisors (see below), whose sum is σ = 826209006. Its totient is φ = 275403000.

The previous prime is 550805999. The next prime is 550806031. The reversal of 550806002 is 200608055.

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., 444324241 + 106481761 = 21079^2 + 10319^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137701499 + ... + 137701502.

Almost surely, 2^550806002 is an apocalyptic number.

550806002 is a deficient number, since it is larger than the sum of its proper divisors (275403004).

550806002 is a wasteful number, since it uses less digits than its factorization.

550806002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275403003.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 550806002 is about 23469.2565284885. The cubic root of 550806002 is about 819.7213022742.

The spelling of 550806002 in words is "five hundred fifty million, eight hundred six thousand, two".