5126556223 has 2 divisors, whose sum is σ = 5126556224. Its totient is φ = 5126556222.

The previous prime is 5126556217. The next prime is 5126556251. The reversal of 5126556223 is 3226556215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5126556223 - 2⁹ = 5126555711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5126556263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563278111 + 2563278112.

It is an arithmetic number, because the mean of its divisors is an integer number (2563278112).

Almost surely, 2^5126556223 is an apocalyptic number.

5126556223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126556223 is an equidigital number, since it uses as much as digits as its factorization.

5126556223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 37.

The square root of 5126556223 is about 71599.9736242968. The cubic root of 5126556223 is about 1724.2831129366.

The spelling of 5126556223 in words is "five billion, one hundred twenty-six million, five hundred fifty-six thousand, two hundred twenty-three".