555856022651 has 2 divisors, whose sum is σ = 555856022652. Its totient is φ = 555856022650.

The previous prime is 555856022597. The next prime is 555856022669. The reversal of 555856022651 is 156220658555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555856022651 - 2⁶ = 555856022587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555856022651.

It is not a weakly prime, because it can be changed into another prime (555856022551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277928011325 + 277928011326.

It is an arithmetic number, because the mean of its divisors is an integer number (277928011326).

Almost surely, 2^555856022651 is an apocalyptic number.

555856022651 is a deficient number, since it is larger than the sum of its proper divisors (1).

555856022651 is an equidigital number, since it uses as much as digits as its factorization.

555856022651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600000, while the sum is 50.

The spelling of 555856022651 in words is "five hundred fifty-five billion, eight hundred fifty-six million, twenty-two thousand, six hundred fifty-one".