56012035012 has 24 divisors (see below), whose sum is σ = 99143503200. Its totient is φ = 27685454016.

The previous prime is 56012034961. The next prime is 56012035021. The reversal of 56012035012 is 21053021065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000703 + ... + 2028505.

It is an arithmetic number, because the mean of its divisors is an integer number (4130979300).

Almost surely, 2^56012035012 is an apocalyptic number.

It is an amenable number.

56012035012 is a deficient number, since it is larger than the sum of its proper divisors (43131468188).

56012035012 is a wasteful number, since it uses less digits than its factorization.

56012035012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33555 (or 33553 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 56012035012 its reverse (21053021065), we get a palindrome (77065056077).

The spelling of 56012035012 in words is "fifty-six billion, twelve million, thirty-five thousand, twelve".