56143603512 has 48 divisors (see below), whose sum is σ = 157298895000. Its totient is φ = 18069205056.

The previous prime is 56143603511. The next prime is 56143603577. The reversal of 56143603512 is 21530634165.

56143603512 is a `hidden beast` number, since 5 + 6 + 1 + 43 + 603 + 5 + 1 + 2 = 666.

56143603512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56143603511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13442262 + ... + 13446437.

Almost surely, 2^56143603512 is an apocalyptic number.

It is an amenable number.

56143603512 is an abundant number, since it is smaller than the sum of its proper divisors (101155291488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56143603512 is a wasteful number, since it uses less digits than its factorization.

56143603512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26888740 (or 26888733 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 56143603512 in words is "fifty-six billion, one hundred forty-three million, six hundred three thousand, five hundred twelve".