5559159649 has 4 divisors (see below), whose sum is σ = 5579825940. Its totient is φ = 5538493360.

The previous prime is 5559159643. The next prime is 5559159653. The reversal of 5559159649 is 9469519555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93219025 + 5465940624 = 9655^2 + 73932^2 .

It is a cyclic number.

It is not a de Polignac number, because 5559159649 - 2¹³ = 5559151457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5559159593 and 5559159602.

It is not an unprimeable number, because it can be changed into a prime (5559159643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10332742 + ... + 10333279.

It is an arithmetic number, because the mean of its divisors is an integer number (1394956485).

Almost surely, 2^5559159649 is an apocalyptic number.

It is an amenable number.

5559159649 is a deficient number, since it is larger than the sum of its proper divisors (20666291).

5559159649 is a wasteful number, since it uses less digits than its factorization.

5559159649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20666290.

The product of its digits is 10935000, while the sum is 58.

The square root of 5559159649 is about 74559.7723239550. The cubic root of 5559159649 is about 1771.4805245921.

The spelling of 5559159649 in words is "five billion, five hundred fifty-nine million, one hundred fifty-nine thousand, six hundred forty-nine".