550006165625 has 144 divisors (see below), whose sum is σ = 833856629760. Its totient is φ = 361292400000.

The previous prime is 550006165601. The next prime is 550006165633. The reversal of 550006165625 is 526561600055.

It is not a de Polignac number, because 550006165625 - 2⁶ = 550006165561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 517408844 + ... + 517409906.

It is an arithmetic number, because the mean of its divisors is an integer number (5790671040).

Almost surely, 2^550006165625 is an apocalyptic number.

It is an amenable number.

550006165625 is a deficient number, since it is larger than the sum of its proper divisors (283850464135).

550006165625 is a wasteful number, since it uses less digits than its factorization.

550006165625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 550006165625 in words is "five hundred fifty billion, six million, one hundred sixty-five thousand, six hundred twenty-five".