5220787563 has 6 divisors (see below), whose sum is σ = 7541137604. Its totient is φ = 3480525036.

The previous prime is 5220787547. The next prime is 5220787573. The reversal of 5220787563 is 3657870225.

5220787563 is a `hidden beast` number, since 5 + 2 + 2 + 0 + 7 + 87 + 563 = 666.

It is not a de Polignac number, because 5220787563 - 2⁴ = 5220787547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220787513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290043745 + ... + 290043762.

Almost surely, 2^5220787563 is an apocalyptic number.

5220787563 is a deficient number, since it is larger than the sum of its proper divisors (2320350041).

5220787563 is a wasteful number, since it uses less digits than its factorization.

5220787563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580087513 (or 580087510 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 5220787563 is about 72255.0175627963. The cubic root of 5220787563 is about 1734.7837309570.

The spelling of 5220787563 in words is "five billion, two hundred twenty million, seven hundred eighty-seven thousand, five hundred sixty-three".