550562644 has 12 divisors (see below), whose sum is σ = 965015968. Its totient is φ = 274843800.

The previous prime is 550562603. The next prime is 550562647. The reversal of 550562644 is 446265055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550562647) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 106542 + ... + 111589.

Almost surely, 2^550562644 is an apocalyptic number.

It is an amenable number.

550562644 is a deficient number, since it is larger than the sum of its proper divisors (414453324).

550562644 is a wasteful number, since it uses less digits than its factorization.

550562644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218766 (or 218764 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 550562644 is about 23464.0713432260. The cubic root of 550562644 is about 819.6005609592.

The spelling of 550562644 in words is "five hundred fifty million, five hundred sixty-two thousand, six hundred forty-four".