56443263257347 has 8 divisors (see below), whose sum is σ = 56601529332480. Its totient is φ = 56285002974600.

The previous prime is 56443263257327. The next prime is 56443263257357. The reversal of 56443263257347 is 74375236234465.

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 56443263257347 - 2¹⁹ = 56443262733059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56443263257327) 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, 18450768 + ... + 21291250.

It is an arithmetic number, because the mean of its divisors is an integer number (7075191166560).

Almost surely, 2^{56443263257347} is an apocalyptic number.

56443263257347 is a deficient number, since it is larger than the sum of its proper divisors (158266075133).

56443263257347 is a wasteful number, since it uses less digits than its factorization.

56443263257347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896193.

The product of its digits is 304819200, while the sum is 61.

The spelling of 56443263257347 in words is "fifty-six trillion, four hundred forty-three billion, two hundred sixty-three million, two hundred fifty-seven thousand, three hundred forty-seven".