10550171721299 has 16 divisors (see below), whose sum is σ = 12766711838400. Its totient is φ = 8510984577024.

The previous prime is 10550171721269. The next prime is 10550171721301. The reversal of 10550171721299 is 99212717105501.

It is a cyclic number.

It is not a de Polignac number, because 10550171721299 - 2¹⁶ = 10550171655763 is a prime.

It is a super-2 number, since 2×10550171721299² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10550171721269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15018197 + ... + 15704985.

It is an arithmetic number, because the mean of its divisors is an integer number (797919489900).

Almost surely, 2^{10550171721299} is an apocalyptic number.

10550171721299 is a deficient number, since it is larger than the sum of its proper divisors (2216540117101).

10550171721299 is a wasteful number, since it uses less digits than its factorization.

10550171721299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815902.

The product of its (nonzero) digits is 396900, while the sum is 50.

The spelling of 10550171721299 in words is "ten trillion, five hundred fifty billion, one hundred seventy-one million, seven hundred twenty-one thousand, two hundred ninety-nine".