162056524543 has 4 divisors (see below), whose sum is σ = 164276477008. Its totient is φ = 159836572080.

The previous prime is 162056524477. The next prime is 162056524571. The reversal of 162056524543 is 345425650261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162056524543 - 2¹³ = 162056516351 is a prime.

It is a super-2 number, since 2×162056524543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162056524543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162056524043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109976123 + ... + 1109976268.

It is an arithmetic number, because the mean of its divisors is an integer number (41069119252).

Almost surely, 2^162056524543 is an apocalyptic number.

162056524543 is a deficient number, since it is larger than the sum of its proper divisors (2219952465).

162056524543 is an equidigital number, since it uses as much as digits as its factorization.

162056524543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219952464.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 162056524543 in words is "one hundred sixty-two billion, fifty-six million, five hundred twenty-four thousand, five hundred forty-three".