56443473512 has 16 divisors (see below), whose sum is σ = 105885182340. Its totient is φ = 28207424896.

The previous prime is 56443473503. The next prime is 56443473521. The reversal of 56443473512 is 21537434465.

It is an interprime number because it is at equal distance from previous prime (56443473503) and next prime (56443473521).

It can be written as a sum of positive squares in 2 ways, for example, as 54543734116 + 1899739396 = 233546^2 + 43586^2 .

It is a super-2 number, since 2×56443473512² (a number of 22 digits) contains 22 as substring.

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, 1772213 + ... + 1803780.

Almost surely, 2^56443473512 is an apocalyptic number.

It is an amenable number.

56443473512 is a deficient number, since it is larger than the sum of its proper divisors (49441708828).

56443473512 is a wasteful number, since it uses less digits than its factorization.

56443473512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577972 (or 3577968 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 44.

The spelling of 56443473512 in words is "fifty-six billion, four hundred forty-three million, four hundred seventy-three thousand, five hundred twelve".