56000001012 has 24 divisors (see below), whose sum is σ = 130724219136. Its totient is φ = 18658445568.

The previous prime is 56000000999. The next prime is 56000001041. The reversal of 56000001012 is 21010000065.

It is a super-2 number, since 2×56000001012² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56000000982 and 56000001000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999268 + ... + 1053819.

It is an arithmetic number, because the mean of its divisors is an integer number (5446842464).

Almost surely, 2^56000001012 is an apocalyptic number.

It is an amenable number.

56000001012 is an abundant number, since it is smaller than the sum of its proper divisors (74724218124).

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

56000001012 is a wasteful number, since it uses less digits than its factorization.

56000001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055367 (or 2055365 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 56000001012 its reverse (21010000065), we get a palindrome (77010001077).

The spelling of 56000001012 in words is "fifty-six billion, one thousand, twelve".