5556225973 has 2 divisors, whose sum is σ = 5556225974. Its totient is φ = 5556225972.

The previous prime is 5556225959. The next prime is 5556226043. The reversal of 5556225973 is 3795226555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5546227729 + 9998244 = 74473^2 + 3162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5556225973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5556220973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778112986 + 2778112987.

It is an arithmetic number, because the mean of its divisors is an integer number (2778112987).

Almost surely, 2^5556225973 is an apocalyptic number.

It is an amenable number.

5556225973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556225973 is an equidigital number, since it uses as much as digits as its factorization.

5556225973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835000, while the sum is 49.

The square root of 5556225973 is about 74540.0964112604. The cubic root of 5556225973 is about 1771.1688549230.

The spelling of 5556225973 in words is "five billion, five hundred fifty-six million, two hundred twenty-five thousand, nine hundred seventy-three".