56115006012 has 60 divisors (see below), whose sum is σ = 157980007416. Its totient is φ = 17266154400.

The previous prime is 56115005993. The next prime is 56115006041. The reversal of 56115006012 is 21060051165.

It is a happy number.

56115006012 is a `hidden beast` number, since 5 + 6 + 1 + 1 + 50 + 0 + 601 + 2 = 666.

It is a super-2 number, since 2×56115006012² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6657114 + ... + 6665537.

Almost surely, 2^56115006012 is an apocalyptic number.

56115006012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56115006012 is an abundant number, since it is smaller than the sum of its proper divisors (101865001404).

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

56115006012 is a wasteful number, since it uses less digits than its factorization.

56115006012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13322680 (or 13322669 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 56115006012 its reverse (21060051165), we get a palindrome (77175057177).

The spelling of 56115006012 in words is "fifty-six billion, one hundred fifteen million, six thousand, twelve".