5456990563 has 2 divisors, whose sum is σ = 5456990564. Its totient is φ = 5456990562.

The previous prime is 5456990519. The next prime is 5456990587. The reversal of 5456990563 is 3650996545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5456990563 - 2¹⁷ = 5456859491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5456990563.

It is not a weakly prime, because it can be changed into another prime (5456990503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728495281 + 2728495282.

It is an arithmetic number, because the mean of its divisors is an integer number (2728495282).

Almost surely, 2^5456990563 is an apocalyptic number.

5456990563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456990563 is an equidigital number, since it uses as much as digits as its factorization.

5456990563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374000, while the sum is 52.

The square root of 5456990563 is about 73871.4461954008. The cubic root of 5456990563 is about 1760.5609613169.

The spelling of 5456990563 in words is "five billion, four hundred fifty-six million, nine hundred ninety thousand, five hundred sixty-three".