4552112556 has 72 divisors (see below), whose sum is σ = 11805275664. Its totient is φ = 1478471040.

The previous prime is 4552112527. The next prime is 4552112557. The reversal of 4552112556 is 6552112554.

4552112556 is a `hidden beast` number, since 4 + 5 + 521 + 125 + 5 + 6 = 666.

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 4552112556.

It is not an unprimeable number, because it can be changed into a prime (4552112557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225286 + ... + 244658.

It is an arithmetic number, because the mean of its divisors is an integer number (163962162).

Almost surely, 2^4552112556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4552112556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902637832).

4552112556 is an abundant number, since it is smaller than the sum of its proper divisors (7253163108).

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

4552112556 is a wasteful number, since it uses less digits than its factorization.

4552112556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551 (or 19546 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 4552112556 is about 67469.3453058498. The cubic root of 4552112556 is about 1657.3122125726.

The spelling of 4552112556 in words is "four billion, five hundred fifty-two million, one hundred twelve thousand, five hundred fifty-six".