56246556664 has 8 divisors (see below), whose sum is σ = 105462293760. Its totient is φ = 28123278328.

The previous prime is 56246556661. The next prime is 56246556679. The reversal of 56246556664 is 46665564265.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56246556661) 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, 3515409784 + ... + 3515409799.

It is an arithmetic number, because the mean of its divisors is an integer number (13182786720).

Almost surely, 2^56246556664 is an apocalyptic number.

It is an amenable number.

56246556664 is a deficient number, since it is larger than the sum of its proper divisors (49215737096).

56246556664 is a wasteful number, since it uses less digits than its factorization.

56246556664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030819589 (or 7030819585 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 55.

The spelling of 56246556664 in words is "fifty-six billion, two hundred forty-six million, five hundred fifty-six thousand, six hundred sixty-four".