872000550005 has 8 divisors (see below), whose sum is σ = 1126893018552. Its totient is φ = 643938867648.

The previous prime is 872000549957. The next prime is 872000550049. The reversal of 872000550005 is 500055000278.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47743561009 + 824256988996 = 218503^2 + 907886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 872000550005 - 2²⁴ = 871983772789 is a prime.

It is a super-3 number, since 3×872000550005³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6707696474 + ... + 6707696603.

It is an arithmetic number, because the mean of its divisors is an integer number (140861627319).

Almost surely, 2^872000550005 is an apocalyptic number.

It is an amenable number.

872000550005 is a deficient number, since it is larger than the sum of its proper divisors (254892468547).

872000550005 is a wasteful number, since it uses less digits than its factorization.

872000550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415393095.

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 872000550005 in words is "eight hundred seventy-two billion, five hundred fifty thousand, five".