555116555641 has 2 divisors, whose sum is σ = 555116555642. Its totient is φ = 555116555640.

The previous prime is 555116555611. The next prime is 555116555671. The reversal of 555116555641 is 146555611555.

It is a balanced prime because it is at equal distance from previous prime (555116555611) and next prime (555116555671).

It can be written as a sum of positive squares in only one way, i.e., 555019040016 + 97515625 = 744996^2 + 9875^2 .

It is a cyclic number.

It is not a de Polignac number, because 555116555641 - 2⁹ = 555116555129 is a prime.

It is not a weakly prime, because it can be changed into another prime (555116555611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277558277820 + 277558277821.

It is an arithmetic number, because the mean of its divisors is an integer number (277558277821).

Almost surely, 2^555116555641 is an apocalyptic number.

It is an amenable number.

555116555641 is a deficient number, since it is larger than the sum of its proper divisors (1).

555116555641 is an equidigital number, since it uses as much as digits as its factorization.

555116555641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2250000, while the sum is 49.

The spelling of 555116555641 in words is "five hundred fifty-five billion, one hundred sixteen million, five hundred fifty-five thousand, six hundred forty-one".