5555510106061 has 2 divisors, whose sum is σ = 5555510106062. Its totient is φ = 5555510106060.

The previous prime is 5555510106011. The next prime is 5555510106077. The reversal of 5555510106061 is 1606010155555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5509887709225 + 45622396836 = 2347315^2 + 213594^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555510106061 - 2¹⁹ = 5555509581773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555510106011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777755053030 + 2777755053031.

It is an arithmetic number, because the mean of its divisors is an integer number (2777755053031).

Almost surely, 2^{5555510106061} is an apocalyptic number.

It is an amenable number.

5555510106061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555510106061 is an equidigital number, since it uses as much as digits as its factorization.

5555510106061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 5555510106061 in words is "five trillion, five hundred fifty-five billion, five hundred ten million, one hundred six thousand, sixty-one".