5555056061 has 2 divisors, whose sum is σ = 5555056062. Its totient is φ = 5555056060.

The previous prime is 5555056037. The next prime is 5555056063. The reversal of 5555056061 is 1606505555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2822903161 + 2732152900 = 53131^2 + 52270^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555056061 - 2⁶ = 5555055997 is a prime.

Together with 5555056063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555056063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777528030 + 2777528031.

It is an arithmetic number, because the mean of its divisors is an integer number (2777528031).

Almost surely, 2^5555056061 is an apocalyptic number.

It is an amenable number.

5555056061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555056061 is an equidigital number, since it uses as much as digits as its factorization.

5555056061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5555056061 is about 74532.2484633330. The cubic root of 5555056061 is about 1771.0445344965.

The spelling of 5555056061 in words is "five billion, five hundred fifty-five million, fifty-six thousand, sixty-one".