5286520503 has 24 divisors (see below), whose sum is σ = 8351750160. Its totient is φ = 3195692160.

The previous prime is 5286520501. The next prime is 5286520513. The reversal of 5286520503 is 3050256825.

It is a happy number.

5286520503 is a `hidden beast` number, since 5 + 2 + 86 + 520 + 50 + 3 = 666.

It is not a de Polignac number, because 5286520503 - 2¹ = 5286520501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286520501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30126 + ... + 107147.

It is an arithmetic number, because the mean of its divisors is an integer number (347989590).

Almost surely, 2^5286520503 is an apocalyptic number.

5286520503 is a deficient number, since it is larger than the sum of its proper divisors (3065229657).

5286520503 is a wasteful number, since it uses less digits than its factorization.

5286520503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137679 (or 137676 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5286520503 is about 72708.4623891882. The cubic root of 5286520503 is about 1742.0340531006.

The spelling of 5286520503 in words is "five billion, two hundred eighty-six million, five hundred twenty thousand, five hundred three".