556222233953 has 2 divisors, whose sum is σ = 556222233954. Its totient is φ = 556222233952.

The previous prime is 556222233949. The next prime is 556222233971. The reversal of 556222233953 is 359332222655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525997716049 + 30224517904 = 725257^2 + 173852^2 .

It is a cyclic number.

It is not a de Polignac number, because 556222233953 - 2² = 556222233949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556222233898 and 556222233907.

It is not a weakly prime, because it can be changed into another prime (556222233053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278111116976 + 278111116977.

It is an arithmetic number, because the mean of its divisors is an integer number (278111116977).

Almost surely, 2^556222233953 is an apocalyptic number.

It is an amenable number.

556222233953 is a deficient number, since it is larger than the sum of its proper divisors (1).

556222233953 is an equidigital number, since it uses as much as digits as its factorization.

556222233953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916000, while the sum is 47.

The spelling of 556222233953 in words is "five hundred fifty-six billion, two hundred twenty-two million, two hundred thirty-three thousand, nine hundred fifty-three".