555617227853 has 2 divisors, whose sum is σ = 555617227854. Its totient is φ = 555617227852.

The previous prime is 555617227819. The next prime is 555617227901. The reversal of 555617227853 is 358722716555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447242612644 + 108374615209 = 668762^2 + 329203^2 .

It is a cyclic number.

It is not a de Polignac number, because 555617227853 - 2³⁸ = 280739320909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555617227553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277808613926 + 277808613927.

It is an arithmetic number, because the mean of its divisors is an integer number (277808613927).

Almost surely, 2^555617227853 is an apocalyptic number.

It is an amenable number.

555617227853 is a deficient number, since it is larger than the sum of its proper divisors (1).

555617227853 is an equidigital number, since it uses as much as digits as its factorization.

555617227853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640000, while the sum is 56.

The spelling of 555617227853 in words is "five hundred fifty-five billion, six hundred seventeen million, two hundred twenty-seven thousand, eight hundred fifty-three".