56009491336 has 16 divisors (see below), whose sum is σ = 105025654800. Its totient is φ = 28002650064.

The previous prime is 56009491333. The next prime is 56009491361. The reversal of 56009491336 is 63319490065.

It is not an unprimeable number, because it can be changed into a prime (56009491331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145306 + ... + 364873.

It is an arithmetic number, because the mean of its divisors is an integer number (6564103425).

Almost surely, 2^56009491336 is an apocalyptic number.

It is an amenable number.

56009491336 is a deficient number, since it is larger than the sum of its proper divisors (49016163464).

56009491336 is a wasteful number, since it uses less digits than its factorization.

56009491336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523908 (or 523904 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 56009491336 in words is "fifty-six billion, nine million, four hundred ninety-one thousand, three hundred thirty-six".