550966616 has 32 divisors (see below), whose sum is σ = 1047997440. Its totient is φ = 271517088.

The previous prime is 550966561. The next prime is 550966639. The reversal of 550966616 is 616669055.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 402365 + ... + 403731.

It is an arithmetic number, because the mean of its divisors is an integer number (32749920).

Almost surely, 2^550966616 is an apocalyptic number.

It is an amenable number.

550966616 is a deficient number, since it is larger than the sum of its proper divisors (497030824).

550966616 is a wasteful number, since it uses less digits than its factorization.

550966616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 550966616 is about 23472.6780747319. The cubic root of 550966616 is about 819.8009709305.

The spelling of 550966616 in words is "five hundred fifty million, nine hundred sixty-six thousand, six hundred sixteen".