56056064556 has 24 divisors (see below), whose sum is σ = 132639704064. Its totient is φ = 18422180560.

The previous prime is 56056064543. The next prime is 56056064569. The reversal of 56056064556 is 65546065065.

It is an interprime number because it is at equal distance from previous prime (56056064543) and next prime (56056064569).

It is an unprimeable number.

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, 32895900 + ... + 32897603.

It is an arithmetic number, because the mean of its divisors is an integer number (5526654336).

Almost surely, 2^56056064556 is an apocalyptic number.

It is an amenable number.

56056064556 is an abundant number, since it is smaller than the sum of its proper divisors (76583639508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56056064556 is a wasteful number, since it uses less digits than its factorization.

56056064556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65793581 (or 65793579 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 56056064556 in words is "fifty-six billion, fifty-six million, sixty-four thousand, five hundred fifty-six".