56323671787 has 8 divisors (see below), whose sum is σ = 56408035040. Its totient is φ = 56239349760.

The previous prime is 56323671769. The next prime is 56323671797. The reversal of 56323671787 is 78717632365.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56323671787 - 2⁷ = 56323671659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56323671707) 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 7 ways as a sum of consecutive naturals, for example, 3658987 + ... + 3674347.

It is an arithmetic number, because the mean of its divisors is an integer number (7051004380).

Almost surely, 2^56323671787 is an apocalyptic number.

56323671787 is a deficient number, since it is larger than the sum of its proper divisors (84363253).

56323671787 is a wasteful number, since it uses less digits than its factorization.

56323671787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20613.

The product of its digits is 8890560, while the sum is 55.

The spelling of 56323671787 in words is "fifty-six billion, three hundred twenty-three million, six hundred seventy-one thousand, seven hundred eighty-seven".