5250771543 has 16 divisors (see below), whose sum is σ = 7371648000. Its totient is φ = 3315312000.

The previous prime is 5250771541. The next prime is 5250771553. The reversal of 5250771543 is 3451770525.

It is a happy number.

It is not a de Polignac number, because 5250771543 - 2¹ = 5250771541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250771541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219418 + ... + 242168.

It is an arithmetic number, because the mean of its divisors is an integer number (460728000).

Almost surely, 2^5250771543 is an apocalyptic number.

5250771543 is a deficient number, since it is larger than the sum of its proper divisors (2120876457).

5250771543 is a wasteful number, since it uses less digits than its factorization.

5250771543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26822.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 5250771543 is about 72462.2076878700. The cubic root of 5250771543 is about 1738.0984580832.

The spelling of 5250771543 in words is "five billion, two hundred fifty million, seven hundred seventy-one thousand, five hundred forty-three".