5556775247 has 2 divisors, whose sum is σ = 5556775248. Its totient is φ = 5556775246.

The previous prime is 5556775243. The next prime is 5556775291. The reversal of 5556775247 is 7425776555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5556775247 - 2² = 5556775243 is a prime.

It is a super-2 number, since 2×5556775247² = 61755502291343822018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5556775241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778387623 + 2778387624.

It is an arithmetic number, because the mean of its divisors is an integer number (2778387624).

Almost surely, 2^5556775247 is an apocalyptic number.

5556775247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556775247 is an equidigital number, since it uses as much as digits as its factorization.

5556775247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10290000, while the sum is 53.

The square root of 5556775247 is about 74543.7807399115. The cubic root of 5556775247 is about 1771.2272173769.

The spelling of 5556775247 in words is "five billion, five hundred fifty-six million, seven hundred seventy-five thousand, two hundred forty-seven".