56848198197 has 16 divisors (see below), whose sum is σ = 88094062080. Its totient is φ = 31934096112.

The previous prime is 56848198171. The next prime is 56848198201. The reversal of 56848198197 is 79189184865.

It is a de Polignac number, because none of the positive numbers 2^k-56848198197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56848198697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22939923 + ... + 22942400.

It is an arithmetic number, because the mean of its divisors is an integer number (5505878880).

Almost surely, 2^56848198197 is an apocalyptic number.

It is an amenable number.

56848198197 is a deficient number, since it is larger than the sum of its proper divisors (31245863883).

56848198197 is a wasteful number, since it uses less digits than its factorization.

56848198197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45882392.

The product of its digits is 34836480, while the sum is 66.

The spelling of 56848198197 in words is "fifty-six billion, eight hundred forty-eight million, one hundred ninety-eight thousand, one hundred ninety-seven".