5144526528 has 56 divisors (see below), whose sum is σ = 13617659328. Its totient is φ = 1714073856.

The previous prime is 5144526521. The next prime is 5144526533. The reversal of 5144526528 is 8256254415.

It is a self number, because there is not a number n which added to its sum of digits gives 5144526528.

It is not an unprimeable number, because it can be changed into a prime (5144526521) 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, 564375 + ... + 573417.

It is an arithmetic number, because the mean of its divisors is an integer number (243172488).

Almost surely, 2^5144526528 is an apocalyptic number.

It is an amenable number.

5144526528 is an abundant number, since it is smaller than the sum of its proper divisors (8473132800).

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

5144526528 is a wasteful number, since it uses less digits than its factorization.

5144526528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12021 (or 12011 counting only the distinct ones).

The product of its digits is 384000, while the sum is 42.

The square root of 5144526528 is about 71725.3548475015. The cubic root of 5144526528 is about 1726.2954942906.

The spelling of 5144526528 in words is "five billion, one hundred forty-four million, five hundred twenty-six thousand, five hundred twenty-eight".