5126656547 has 2 divisors, whose sum is σ = 5126656548. Its totient is φ = 5126656546.

The previous prime is 5126656517. The next prime is 5126656567. The reversal of 5126656547 is 7456566215.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5126656547 is a prime.

It is not a weakly prime, because it can be changed into another prime (5126656517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563328273 + 2563328274.

It is an arithmetic number, because the mean of its divisors is an integer number (2563328274).

Almost surely, 2^5126656547 is an apocalyptic number.

5126656547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5126656547 is an equidigital number, since it uses as much as digits as its factorization.

5126656547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 47.

The square root of 5126656547 is about 71600.6742077196. The cubic root of 5126656547 is about 1724.2943606334.

The spelling of 5126656547 in words is "five billion, one hundred twenty-six million, six hundred fifty-six thousand, five hundred forty-seven".