56331448863433 has 4 divisors (see below), whose sum is σ = 57044505178240. Its totient is φ = 55618392548628.

The previous prime is 56331448863331. The next prime is 56331448863439. The reversal of 56331448863433 is 33436884413365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56331448863433 - 2³³ = 56322858928841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56331448863439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356528157285 + ... + 356528157442.

It is an arithmetic number, because the mean of its divisors is an integer number (14261126294560).

Almost surely, 2^{56331448863433} is an apocalyptic number.

It is an amenable number.

56331448863433 is a deficient number, since it is larger than the sum of its proper divisors (713056314807).

56331448863433 is an equidigital number, since it uses as much as digits as its factorization.

56331448863433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713056314806.

The product of its digits is 179159040, while the sum is 61.

The spelling of 56331448863433 in words is "fifty-six trillion, three hundred thirty-one billion, four hundred forty-eight million, eight hundred sixty-three thousand, four hundred thirty-three".