5516361563 has 2 divisors, whose sum is σ = 5516361564. Its totient is φ = 5516361562.

The previous prime is 5516361553. The next prime is 5516361611. The reversal of 5516361563 is 3651636155.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5516361563 - 2²² = 5512167259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5516361563.

It is not a weakly prime, because it can be changed into another prime (5516361503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758180781 + 2758180782.

It is an arithmetic number, because the mean of its divisors is an integer number (2758180782).

Almost surely, 2^5516361563 is an apocalyptic number.

5516361563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516361563 is an equidigital number, since it uses as much as digits as its factorization.

5516361563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 41.

The square root of 5516361563 is about 74272.2125899047. The cubic root of 5516361563 is about 1766.9227989899.

The spelling of 5516361563 in words is "five billion, five hundred sixteen million, three hundred sixty-one thousand, five hundred sixty-three".