56985198046 has 16 divisors (see below), whose sum is σ = 98288233344. Its totient is φ = 24272397144.

The previous prime is 56985198029. The next prime is 56985198047. The reversal of 56985198046 is 64089158965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56985198047) 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 7 ways as a sum of consecutive naturals, for example, 12483520 + ... + 12488083.

It is an arithmetic number, because the mean of its divisors is an integer number (6143014584).

Almost surely, 2^56985198046 is an apocalyptic number.

56985198046 is a deficient number, since it is larger than the sum of its proper divisors (41303035298).

56985198046 is a wasteful number, since it uses less digits than its factorization.

56985198046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24971775.

The product of its (nonzero) digits is 18662400, while the sum is 61.

The spelling of 56985198046 in words is "fifty-six billion, nine hundred eighty-five million, one hundred ninety-eight thousand, forty-six".