1000550610505 has 16 divisors (see below), whose sum is σ = 1271369013264. Its totient is φ = 753307648000.

The previous prime is 1000550610427. The next prime is 1000550610517. The reversal of 1000550610505 is 5050160550001.

It can be written as a sum of positive squares in 8 ways, for example, as 8630224201 + 991920386304 = 92899^2 + 995952^2 .

It is not a de Polignac number, because 1000550610505 - 2¹³ = 1000550602313 is a prime.

It is a super-2 number, since 2×1000550610505² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992259 + ... + 1727911.

It is an arithmetic number, because the mean of its divisors is an integer number (79460563329).

Almost surely, 2^{1000550610505} is an apocalyptic number.

It is an amenable number.

1000550610505 is a deficient number, since it is larger than the sum of its proper divisors (270818402759).

1000550610505 is a wasteful number, since it uses less digits than its factorization.

1000550610505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751676.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 1000550610505 in words is "one trillion, five hundred fifty million, six hundred ten thousand, five hundred five".