56328147827 has 4 divisors (see below), whose sum is σ = 64375026096. Its totient is φ = 48281269560.

The previous prime is 56328147761. The next prime is 56328147829. The reversal of 56328147827 is 72874182365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56328147827 - 2²⁰ = 56327099251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56328147829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4023439124 + ... + 4023439137.

It is an arithmetic number, because the mean of its divisors is an integer number (16093756524).

Almost surely, 2^56328147827 is an apocalyptic number.

56328147827 is a deficient number, since it is larger than the sum of its proper divisors (8046878269).

56328147827 is an equidigital number, since it uses as much as digits as its factorization.

56328147827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046878268.

The product of its digits is 4515840, while the sum is 53.

The spelling of 56328147827 in words is "fifty-six billion, three hundred twenty-eight million, one hundred forty-seven thousand, eight hundred twenty-seven".