10056505171 has 2 divisors, whose sum is σ = 10056505172. Its totient is φ = 10056505170.

The previous prime is 10056505157. The next prime is 10056505181. The reversal of 10056505171 is 17150565001.

It is a strong prime.

It is an emirp because it is prime and its reverse (17150565001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10056505171 - 2¹¹ = 10056503123 is a prime.

It is a super-2 number, since 2×10056505171² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10056505141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028252585 + 5028252586.

It is an arithmetic number, because the mean of its divisors is an integer number (5028252586).

Almost surely, 2^10056505171 is an apocalyptic number.

10056505171 is a deficient number, since it is larger than the sum of its proper divisors (1).

10056505171 is an equidigital number, since it uses as much as digits as its factorization.

10056505171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 31.

The spelling of 10056505171 in words is "ten billion, fifty-six million, five hundred five thousand, one hundred seventy-one".