56005719512 has 16 divisors (see below), whose sum is σ = 110537604600. Its totient is φ = 26529024960.

The previous prime is 56005719481. The next prime is 56005719529. The reversal of 56005719512 is 21591750065.

56005719512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×56005719512³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56005719512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184229189 + ... + 184229492.

Almost surely, 2^56005719512 is an apocalyptic number.

It is an amenable number.

56005719512 is a deficient number, since it is larger than the sum of its proper divisors (54531885088).

56005719512 is a wasteful number, since it uses less digits than its factorization.

56005719512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368458706 (or 368458702 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 41.

The spelling of 56005719512 in words is "fifty-six billion, five million, seven hundred nineteen thousand, five hundred twelve".