56513886048 has 72 divisors (see below), whose sum is σ = 161322649488. Its totient is φ = 18766309632.

The previous prime is 56513885993. The next prime is 56513886049. The reversal of 56513886048 is 84068831565.

56513886048 is a `hidden beast` number, since 5 + 6 + 513 + 8 + 86 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 56513885985 and 56513886003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56513886049) 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 in 11 ways as a sum of consecutive naturals, for example, 297315 + ... + 448802.

It is an arithmetic number, because the mean of its divisors is an integer number (2240592354).

Almost surely, 2^56513886048 is an apocalyptic number.

It is an amenable number.

56513886048 is an abundant number, since it is smaller than the sum of its proper divisors (104808763440).

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

56513886048 is a wasteful number, since it uses less digits than its factorization.

56513886048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746396 (or 746385 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 56513886048 in words is "fifty-six billion, five hundred thirteen million, eight hundred eighty-six thousand, forty-eight".