56567146171 has 2 divisors, whose sum is σ = 56567146172. Its totient is φ = 56567146170.

The previous prime is 56567146127. The next prime is 56567146177. The reversal of 56567146171 is 17164176565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56567146171 - 2¹⁹ = 56566621883 is a prime.

It is a super-2 number, since 2×56567146171² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56567146177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28283573085 + 28283573086.

It is an arithmetic number, because the mean of its divisors is an integer number (28283573086).

Almost surely, 2^56567146171 is an apocalyptic number.

56567146171 is a deficient number, since it is larger than the sum of its proper divisors (1).

56567146171 is an equidigital number, since it uses as much as digits as its factorization.

56567146171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 49.

The spelling of 56567146171 in words is "fifty-six billion, five hundred sixty-seven million, one hundred forty-six thousand, one hundred seventy-one".