5143550144 has 56 divisors (see below), whose sum is σ = 10407700800. Its totient is φ = 2521376000.

The previous prime is 5143550123. The next prime is 5143550147. The reversal of 5143550144 is 4410553415.

It is a super-2 number, since 2×5143550144² = 52912216167684841472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 5143550144.

It is not an unprimeable number, because it can be changed into a prime (5143550147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1580519 + ... + 1583769.

It is an arithmetic number, because the mean of its divisors is an integer number (185851800).

Almost surely, 2^5143550144 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 5143550144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5203850400).

5143550144 is an abundant number, since it is smaller than the sum of its proper divisors (5264150656).

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

5143550144 is a wasteful number, since it uses less digits than its factorization.

5143550144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3731 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 5143550144 is about 71718.5481169272. The cubic root of 5143550144 is about 1726.1862756913.

The spelling of 5143550144 in words is "five billion, one hundred forty-three million, five hundred fifty thousand, one hundred forty-four".