56281742304 has 48 divisors (see below), whose sum is σ = 151175388672. Its totient is φ = 18324286848.

The previous prime is 56281742281. The next prime is 56281742333. The reversal of 56281742304 is 40324718265.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6812944 + ... + 6821199.

It is an arithmetic number, because the mean of its divisors is an integer number (3149487264).

Almost surely, 2^56281742304 is an apocalyptic number.

It is an amenable number.

56281742304 is an abundant number, since it is smaller than the sum of its proper divisors (94893646368).

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

56281742304 is a wasteful number, since it uses less digits than its factorization.

56281742304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634199 (or 13634191 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 56281742304 in words is "fifty-six billion, two hundred eighty-one million, seven hundred forty-two thousand, three hundred four".