5263001543 has 4 divisors (see below), whose sum is σ = 5274723600. Its totient is φ = 5251279488.

The previous prime is 5263001521. The next prime is 5263001581. The reversal of 5263001543 is 3451003625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5263001543 - 2¹⁴ = 5262985159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263001143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5860355 + ... + 5861252.

It is an arithmetic number, because the mean of its divisors is an integer number (1318680900).

Almost surely, 2^5263001543 is an apocalyptic number.

5263001543 is a deficient number, since it is larger than the sum of its proper divisors (11722057).

5263001543 is a wasteful number, since it uses less digits than its factorization.

5263001543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11722056.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5263001543 is about 72546.5474230166. The cubic root of 5263001543 is about 1739.4468606643.

The spelling of 5263001543 in words is "five billion, two hundred sixty-three million, one thousand, five hundred forty-three".