56111000600 has 24 divisors (see below), whose sum is σ = 130458076860. Its totient is φ = 22444400160.

The previous prime is 56111000599. The next prime is 56111000633. The reversal of 56111000600 is 600011165.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140277302 + ... + 140277701.

Almost surely, 2^56111000600 is an apocalyptic number.

56111000600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56111000600 is an abundant number, since it is smaller than the sum of its proper divisors (74347076260).

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

56111000600 is a wasteful number, since it uses less digits than its factorization.

56111000600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280555019 (or 280555010 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 56111000600 its reverse (600011165), we get a palindrome (56711011765).

The spelling of 56111000600 in words is "fifty-six billion, one hundred eleven million, six hundred", and thus it is an aban number.