5556026081 has 2 divisors, whose sum is σ = 5556026082. Its totient is φ = 5556026080.

The previous prime is 5556026029. The next prime is 5556026101. The reversal of 5556026081 is 1806206555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5547270400 + 8755681 = 74480^2 + 2959^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556026081 - 2⁶ = 5556026017 is a prime.

It is a super-2 number, since 2×5556026081² = 61738851625504437122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5556026381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778013040 + 2778013041.

It is an arithmetic number, because the mean of its divisors is an integer number (2778013041).

Almost surely, 2^5556026081 is an apocalyptic number.

It is an amenable number.

5556026081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556026081 is an equidigital number, since it uses as much as digits as its factorization.

5556026081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 5556026081 is about 74538.7555638005. The cubic root of 5556026081 is about 1771.1476146824.

The spelling of 5556026081 in words is "five billion, five hundred fifty-six million, twenty-six thousand, eighty-one".