5606004991 has 2 divisors, whose sum is σ = 5606004992. Its totient is φ = 5606004990.

The previous prime is 5606004973. The next prime is 5606005057. The reversal of 5606004991 is 1994006065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5606004991 - 2⁷ = 5606004863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5606004491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803002495 + 2803002496.

It is an arithmetic number, because the mean of its divisors is an integer number (2803002496).

Almost surely, 2^5606004991 is an apocalyptic number.

5606004991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5606004991 is an equidigital number, since it uses as much as digits as its factorization.

5606004991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 5606004991 is about 74873.2595190032. The cubic root of 5606004991 is about 1776.4425214442.

The spelling of 5606004991 in words is "five billion, six hundred six million, four thousand, nine hundred ninety-one".