555101056061 has 2 divisors, whose sum is σ = 555101056062. Its totient is φ = 555101056060.

The previous prime is 555101056001. The next prime is 555101056067. The reversal of 555101056061 is 160650101555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293770504036 + 261330552025 = 542006^2 + 511205^2 .

It is a cyclic number.

It is not a de Polignac number, because 555101056061 - 2⁶ = 555101055997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555101056067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277550528030 + 277550528031.

It is an arithmetic number, because the mean of its divisors is an integer number (277550528031).

Almost surely, 2^555101056061 is an apocalyptic number.

It is an amenable number.

555101056061 is a deficient number, since it is larger than the sum of its proper divisors (1).

555101056061 is an equidigital number, since it uses as much as digits as its factorization.

555101056061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 555101056061 in words is "five hundred fifty-five billion, one hundred one million, fifty-six thousand, sixty-one".