56116843847 has 8 divisors (see below), whose sum is σ = 57318264576. Its totient is φ = 54915733432.

The previous prime is 56116843831. The next prime is 56116843877. The reversal of 56116843847 is 74834861165.

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 56116843847 - 2⁴ = 56116843831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56116843807) 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, 308288 + ... + 455274.

It is an arithmetic number, because the mean of its divisors is an integer number (7164783072).

Almost surely, 2^56116843847 is an apocalyptic number.

56116843847 is a deficient number, since it is larger than the sum of its proper divisors (1201420729).

56116843847 is a wasteful number, since it uses less digits than its factorization.

56116843847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155157.

The product of its digits is 3870720, while the sum is 53.

The spelling of 56116843847 in words is "fifty-six billion, one hundred sixteen million, eight hundred forty-three thousand, eight hundred forty-seven".