5206544456 has 16 divisors (see below), whose sum is σ = 9763343100. Its totient is φ = 2602986304.

The previous prime is 5206544443. The next prime is 5206544489. The reversal of 5206544456 is 6544456025.

It can be written as a sum of positive squares in 2 ways, for example, as 4023872356 + 1182672100 = 63434^2 + 34390^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 55286 + ... + 116058.

Almost surely, 2^5206544456 is an apocalyptic number.

It is an amenable number.

5206544456 is a deficient number, since it is larger than the sum of its proper divisors (4556798644).

5206544456 is a wasteful number, since it uses less digits than its factorization.

5206544456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71488 (or 71484 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The square root of 5206544456 is about 72156.3888786017. The cubic root of 5206544456 is about 1733.2047090288.

The spelling of 5206544456 in words is "five billion, two hundred six million, five hundred forty-four thousand, four hundred fifty-six".