5556810481 has 6 divisors (see below), whose sum is σ = 5741845746. Its totient is φ = 5377557600.

The previous prime is 5556810473. The next prime is 5556810499. The reversal of 5556810481 is 1840186555.

It can be written as a sum of positive squares in only one way, i.e., 4714882225 + 841928256 = 68665^2 + 29016^2 .

It is not a de Polignac number, because 5556810481 - 2³ = 5556810473 is a prime.

It is a super-2 number, since 2×5556810481² = 61756285443502902722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5556814481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2890200 + ... + 2892121.

It is an arithmetic number, because the mean of its divisors is an integer number (956974291).

Almost surely, 2^5556810481 is an apocalyptic number.

It is an amenable number.

5556810481 is a deficient number, since it is larger than the sum of its proper divisors (185035265).

5556810481 is an equidigital number, since it uses as much as digits as its factorization.

5556810481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782383 (or 5782352 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 43.

The square root of 5556810481 is about 74544.0170704531. The cubic root of 5556810481 is about 1771.2309609922.

It can be divided in two parts, 55568 and 10481, that added together give a square (66049 = 257²).

The spelling of 5556810481 in words is "five billion, five hundred fifty-six million, eight hundred ten thousand, four hundred eighty-one".