5250555547 has 2 divisors, whose sum is σ = 5250555548. Its totient is φ = 5250555546.

The previous prime is 5250555533. The next prime is 5250555593. The reversal of 5250555547 is 7455550525.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5250555547 is a prime.

It is not a weakly prime, because it can be changed into another prime (5250525547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625277773 + 2625277774.

It is an arithmetic number, because the mean of its divisors is an integer number (2625277774).

Almost surely, 2^5250555547 is an apocalyptic number.

5250555547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250555547 is an equidigital number, since it uses as much as digits as its factorization.

5250555547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 875000, while the sum is 43.

The square root of 5250555547 is about 72460.7172680481. The cubic root of 5250555547 is about 1738.0746249214.

The spelling of 5250555547 in words is "five billion, two hundred fifty million, five hundred fifty-five thousand, five hundred forty-seven".