56788028427 has 8 divisors (see below), whose sum is σ = 81541784464. Its totient is φ = 34946479008.

The previous prime is 56788028417. The next prime is 56788028443. The reversal of 56788028427 is 72482088765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56788028427 - 2¹⁰ = 56788027403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56788028417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728051608 + ... + 728051685.

It is an arithmetic number, because the mean of its divisors is an integer number (10192723058).

Almost surely, 2^56788028427 is an apocalyptic number.

56788028427 is a deficient number, since it is larger than the sum of its proper divisors (24753756037).

56788028427 is a wasteful number, since it uses less digits than its factorization.

56788028427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456103309.

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 56788028427 in words is "fifty-six billion, seven hundred eighty-eight million, twenty-eight thousand, four hundred twenty-seven".