550655002 has 4 divisors (see below), whose sum is σ = 825982506. Its totient is φ = 275327500.

The previous prime is 550654999. The next prime is 550655009. The reversal of 550655002 is 200556055.

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., 442723681 + 107931321 = 21041^2 + 10389^2 .

It is not an unprimeable number, because it can be changed into a prime (550655009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137663749 + ... + 137663752.

Almost surely, 2^550655002 is an apocalyptic number.

550655002 is a deficient number, since it is larger than the sum of its proper divisors (275327504).

550655002 is a wasteful number, since it uses less digits than its factorization.

550655002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275327503.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 550655002 is about 23466.0393334708. The cubic root of 550655002 is about 819.6463882821.

The spelling of 550655002 in words is "five hundred fifty million, six hundred fifty-five thousand, two".