56512748963 has 8 divisors (see below), whose sum is σ = 61651991856. Its totient is φ = 51373792800.

The previous prime is 56512748953. The next prime is 56512749019. The reversal of 56512748963 is 36984721565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56512748963 - 2⁴ = 56512748947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56512748899 and 56512748908.

It is not an unprimeable number, because it can be changed into a prime (56512748953) 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 7 ways as a sum of consecutive naturals, for example, 749573 + ... + 821513.

It is an arithmetic number, because the mean of its divisors is an integer number (7706498982).

Almost surely, 2^56512748963 is an apocalyptic number.

56512748963 is a deficient number, since it is larger than the sum of its proper divisors (5139242893).

56512748963 is a wasteful number, since it uses less digits than its factorization.

56512748963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143365.

The product of its digits is 10886400, while the sum is 56.

The spelling of 56512748963 in words is "fifty-six billion, five hundred twelve million, seven hundred forty-eight thousand, nine hundred sixty-three".