4555032312 has 64 divisors (see below), whose sum is σ = 11772794880. Its totient is φ = 1467712512.

The previous prime is 4555032299. The next prime is 4555032329. The reversal of 4555032312 is 2132305554.

It is a self number, because there is not a number n which added to its sum of digits gives 4555032312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77353 + ... + 122855.

It is an arithmetic number, because the mean of its divisors is an integer number (183949920).

Almost surely, 2^4555032312 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 4555032312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5886397440).

4555032312 is an abundant number, since it is smaller than the sum of its proper divisors (7217762568).

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

4555032312 is a wasteful number, since it uses less digits than its factorization.

4555032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45652 (or 45648 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 4555032312 is about 67490.9794861506. The cubic root of 4555032312 is about 1657.6664739554. Note that the first 3 decimals are identical.

Adding to 4555032312 its reverse (2132305554), we get a palindrome (6687337866).

The spelling of 4555032312 in words is "four billion, five hundred fifty-five million, thirty-two thousand, three hundred twelve".