162556056 has 48 divisors (see below), whose sum is σ = 474124560. Its totient is φ = 50016960.

The previous prime is 162556027. The next prime is 162556061. The reversal of 162556056 is 650655261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 162556056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85900 + ... + 87771.

It is an arithmetic number, because the mean of its divisors is an integer number (9877595).

Almost surely, 2^162556056 is an apocalyptic number.

It is an amenable number.

162556056 is an abundant number, since it is smaller than the sum of its proper divisors (311568504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162556056 is a wasteful number, since it uses less digits than its factorization.

162556056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173696 (or 173689 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 162556056 is about 12749.7472916133. The cubic root of 162556056 is about 545.7591821316.

The spelling of 162556056 in words is "one hundred sixty-two million, five hundred fifty-six thousand, fifty-six".