56459949875 has 24 divisors (see below), whose sum is σ = 81966029184. Its totient is φ = 38715390000.

The previous prime is 56459949841. The next prime is 56459949899. The reversal of 56459949875 is 57894995465.

It is not a de Polignac number, because 56459949875 - 2²² = 56455755571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56459949799 and 56459949808.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 4602851 + ... + 4615100.

It is an arithmetic number, because the mean of its divisors is an integer number (3415251216).

Almost surely, 2^56459949875 is an apocalyptic number.

56459949875 is a deficient number, since it is larger than the sum of its proper divisors (25506079309).

56459949875 is an equidigital number, since it uses as much as digits as its factorization.

56459949875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217980 (or 9217963 counting only the distinct ones).

The product of its digits is 489888000, while the sum is 71.

The spelling of 56459949875 in words is "fifty-six billion, four hundred fifty-nine million, nine hundred forty-nine thousand, eight hundred seventy-five".