2050551500013 has 12 divisors (see below), whose sum is σ = 2969521885980. Its totient is φ = 1363520103936.

The previous prime is 2050551499987. The next prime is 2050551500017. The reversal of 2050551500013 is 3100051550502.

2050551500013 is a `hidden beast` number, since 2 + 0 + 50 + 551 + 50 + 0 + 0 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 314212939209 + 1736338560804 = 560547^2 + 1317702^2 .

It is not a de Polignac number, because 2050551500013 - 2⁹ = 2050551499501 is a prime.

It is a super-2 number, since 2×2050551500013² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2050551500013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050551500017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292848756 + ... + 292855757.

It is an arithmetic number, because the mean of its divisors is an integer number (247460157165).

Almost surely, 2^{2050551500013} is an apocalyptic number.

It is an amenable number.

2050551500013 is a deficient number, since it is larger than the sum of its proper divisors (918970385967).

2050551500013 is a wasteful number, since it uses less digits than its factorization.

2050551500013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585704908 (or 585704905 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 2050551500013 in words is "two trillion, fifty billion, five hundred fifty-one million, five hundred thousand, thirteen".