56047687328 has 48 divisors (see below), whose sum is σ = 117323821440. Its totient is φ = 26264964096.

The previous prime is 56047687313. The next prime is 56047687331. The reversal of 56047687328 is 82378674065.

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, 85526 + ... + 345557.

It is an arithmetic number, because the mean of its divisors is an integer number (2444246280).

Almost surely, 2^56047687328 is an apocalyptic number.

It is an amenable number.

56047687328 is an abundant number, since it is smaller than the sum of its proper divisors (61276134112).

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

56047687328 is a wasteful number, since it uses less digits than its factorization.

56047687328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431349 (or 431341 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 56047687328 in words is "fifty-six billion, forty-seven million, six hundred eighty-seven thousand, three hundred twenty-eight".