5555561059 has 24 divisors (see below), whose sum is σ = 6026372352. Its totient is φ = 5111604960.

The previous prime is 5555561021. The next prime is 5555561147. The reversal of 5555561059 is 9501655555.

It is not a de Polignac number, because 5555561059 - 2⁹ = 5555560547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555561959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9729244 + ... + 9729814.

It is an arithmetic number, because the mean of its divisors is an integer number (251098848).

Almost surely, 2^5555561059 is an apocalyptic number.

5555561059 is a deficient number, since it is larger than the sum of its proper divisors (470811293).

5555561059 is a wasteful number, since it uses less digits than its factorization.

5555561059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1126 counting only the distinct ones).

The product of its (nonzero) digits is 843750, while the sum is 46.

The square root of 5555561059 is about 74535.6361682115. The cubic root of 5555561059 is about 1771.0982001324.

The spelling of 5555561059 in words is "five billion, five hundred fifty-five million, five hundred sixty-one thousand, fifty-nine".