10550216113 has 4 divisors (see below), whose sum is σ = 10550472948. Its totient is φ = 10549959280.

The previous prime is 10550216087. The next prime is 10550216119. The reversal of 10550216113 is 31161205501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31161205501 = 2707 ⋅11511343.

It can be written as a sum of positive squares in 2 ways, for example, as 5945643664 + 4604572449 = 77108^2 + 67857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10550216113 is a prime.

It is a super-2 number, since 2×10550216113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10550216119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51406 + ... + 154087.

It is an arithmetic number, because the mean of its divisors is an integer number (2637618237).

Almost surely, 2^10550216113 is an apocalyptic number.

It is an amenable number.

10550216113 is a deficient number, since it is larger than the sum of its proper divisors (256835).

10550216113 is an equidigital number, since it uses as much as digits as its factorization.

10550216113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256834.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 10550216113 in words is "ten billion, five hundred fifty million, two hundred sixteen thousand, one hundred thirteen".