5144573520 has 160 divisors (see below), whose sum is σ = 17751542400. Its totient is φ = 1369460736.

The previous prime is 5144573501. The next prime is 5144573549. The reversal of 5144573520 is 253754415.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1451911 + ... + 1455449.

It is an arithmetic number, because the mean of its divisors is an integer number (110947140).

Almost surely, 2^5144573520 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 5144573520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8875771200).

5144573520 is an abundant number, since it is smaller than the sum of its proper divisors (12606968880).

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

5144573520 is a wasteful number, since it uses less digits than its factorization.

5144573520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234 (or 4222 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 5144573520 is about 71725.6824296570. The cubic root of 5144573520 is about 1726.3007504808.

The spelling of 5144573520 in words is "five billion, one hundred forty-four million, five hundred seventy-three thousand, five hundred twenty".