5445122256 has 150 divisors (see below), whose sum is σ = 17778647250. Its totient is φ = 1555650432.

The previous prime is 5445122197. The next prime is 5445122269. The reversal of 5445122256 is 6522215445.

It can be written as a sum of positive squares in only one way, i.e., 3120339600 + 2324782656 = 55860^2 + 48216^2 .

It is a super-3 number, since 3×5445122256³ (a number of 30 digits) contains 333 as substring.

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 5445122256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 337870 + ... + 353618.

It is an arithmetic number, because the mean of its divisors is an integer number (118524315).

Almost surely, 2^5445122256 is an apocalyptic number.

5445122256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5445122256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8889323625).

5445122256 is an abundant number, since it is smaller than the sum of its proper divisors (12333524994).

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

5445122256 is a wasteful number, since it uses less digits than its factorization.

5445122256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15791 (or 15761 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 5445122256 is about 73791.0716550451. The cubic root of 5445122256 is about 1759.2836978369.

The spelling of 5445122256 in words is "five billion, four hundred forty-five million, one hundred twenty-two thousand, two hundred fifty-six".