56416478971 has 8 divisors (see below), whose sum is σ = 57368944224. Its totient is φ = 55464904320.

The previous prime is 56416478969. The next prime is 56416478981. The reversal of 56416478971 is 17987461465.

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 56416478971 - 2¹ = 56416478969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56416478981) 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, 94270 + ... + 348883.

It is an arithmetic number, because the mean of its divisors is an integer number (7171118028).

Almost surely, 2^56416478971 is an apocalyptic number.

56416478971 is a deficient number, since it is larger than the sum of its proper divisors (952465253).

56416478971 is a wasteful number, since it uses less digits than its factorization.

56416478971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445301.

The product of its digits is 10160640, while the sum is 58.

The spelling of 56416478971 in words is "fifty-six billion, four hundred sixteen million, four hundred seventy-eight thousand, nine hundred seventy-one".