550634365225 has 72 divisors (see below), whose sum is σ = 831423089088. Its totient is φ = 360016272000.

The previous prime is 550634365213. The next prime is 550634365247. The reversal of 550634365225 is 522563436055.

It is not a de Polignac number, because 550634365225 - 2³¹ = 548486881577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8900650 + ... + 8962300.

It is an arithmetic number, because the mean of its divisors is an integer number (11547542904).

Almost surely, 2^550634365225 is an apocalyptic number.

It is an amenable number.

550634365225 is a deficient number, since it is larger than the sum of its proper divisors (280788723863).

550634365225 is a wasteful number, since it uses less digits than its factorization.

550634365225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62015 (or 62003 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 550634365225 in words is "five hundred fifty billion, six hundred thirty-four million, three hundred sixty-five thousand, two hundred twenty-five".