162056524571 has 2 divisors, whose sum is σ = 162056524572. Its totient is φ = 162056524570.

The previous prime is 162056524477. The next prime is 162056524589. The reversal of 162056524571 is 175425650261.

It is a strong prime.

It is an emirp because it is prime and its reverse (175425650261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162056524571 is a prime.

It is a super-2 number, since 2×162056524571² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162056524271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81028262285 + 81028262286.

It is an arithmetic number, because the mean of its divisors is an integer number (81028262286).

Almost surely, 2^162056524571 is an apocalyptic number.

162056524571 is a deficient number, since it is larger than the sum of its proper divisors (1).

162056524571 is an equidigital number, since it uses as much as digits as its factorization.

162056524571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 162056524571 in words is "one hundred sixty-two billion, fifty-six million, five hundred twenty-four thousand, five hundred seventy-one".