550609692 has 12 divisors (see below), whose sum is σ = 1284755976. Its totient is φ = 183536560.

The previous prime is 550609687. The next prime is 550609777. The reversal of 550609692 is 296906055.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22942059 + ... + 22942082.

It is an arithmetic number, because the mean of its divisors is an integer number (107062998).

Almost surely, 2^550609692 is an apocalyptic number.

It is an amenable number.

550609692 is an abundant number, since it is smaller than the sum of its proper divisors (734146284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550609692 is a wasteful number, since it uses less digits than its factorization.

550609692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45884148 (or 45884146 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 550609692 is about 23465.0738758692. The cubic root of 550609692 is about 819.6239064521.

The spelling of 550609692 in words is "five hundred fifty million, six hundred nine thousand, six hundred ninety-two".