5278946063 has 16 divisors (see below), whose sum is σ = 5693462784. Its totient is φ = 4876609920.

The previous prime is 5278946027. The next prime is 5278946077. The reversal of 5278946063 is 3606498725.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5278946063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278946083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264356 + ... + 283622.

It is an arithmetic number, because the mean of its divisors is an integer number (355841424).

Almost surely, 2^5278946063 is an apocalyptic number.

5278946063 is a deficient number, since it is larger than the sum of its proper divisors (414516721).

5278946063 is a wasteful number, since it uses less digits than its factorization.

5278946063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 5278946063 is about 72656.3559711055. The cubic root of 5278946063 is about 1741.2016694780.

The spelling of 5278946063 in words is "five billion, two hundred seventy-eight million, nine hundred forty-six thousand, sixty-three".