56328147817 has 8 divisors (see below), whose sum is σ = 56679816960. Its totient is φ = 55976553360.

The previous prime is 56328147761. The next prime is 56328147829. The reversal of 56328147817 is 71874182365.

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 56328147817 - 2³¹ = 54180664169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56328147877) 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, 2999784 + ... + 3018502.

It is an arithmetic number, because the mean of its divisors is an integer number (7084977120).

Almost surely, 2^56328147817 is an apocalyptic number.

It is an amenable number.

56328147817 is a deficient number, since it is larger than the sum of its proper divisors (351669143).

56328147817 is a wasteful number, since it uses less digits than its factorization.

56328147817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37343.

The product of its digits is 2257920, while the sum is 52.

The spelling of 56328147817 in words is "fifty-six billion, three hundred twenty-eight million, one hundred forty-seven thousand, eight hundred seventeen".