56473256191 has 8 divisors (see below), whose sum is σ = 62349444864. Its totient is φ = 50720776920.

The previous prime is 56473256173. The next prime is 56473256197. The reversal of 56473256191 is 19165237465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56473256191 - 2⁵ = 56473256159 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 (56473256197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30926391 + ... + 30928216.

It is an arithmetic number, because the mean of its divisors is an integer number (7793680608).

Almost surely, 2^56473256191 is an apocalyptic number.

56473256191 is a deficient number, since it is larger than the sum of its proper divisors (5876188673).

56473256191 is a wasteful number, since it uses less digits than its factorization.

56473256191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61854701.

The product of its digits is 1360800, while the sum is 49.

The spelling of 56473256191 in words is "fifty-six billion, four hundred seventy-three million, two hundred fifty-six thousand, one hundred ninety-one".