550561652 has 12 divisors (see below), whose sum is σ = 972488160. Its totient is φ = 272707896.

The previous prime is 550561639. The next prime is 550561657. The reversal of 550561652 is 256165055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550561657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642752 + ... + 643607.

It is an arithmetic number, because the mean of its divisors is an integer number (81040680).

Almost surely, 2^550561652 is an apocalyptic number.

It is an amenable number.

550561652 is a deficient number, since it is larger than the sum of its proper divisors (421926508).

550561652 is a wasteful number, since it uses less digits than its factorization.

550561652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286470 (or 1286468 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 550561652 is about 23464.0502045150. The cubic root of 550561652 is about 819.6000687087.

The spelling of 550561652 in words is "five hundred fifty million, five hundred sixty-one thousand, six hundred fifty-two".