6111000056 has 16 divisors (see below), whose sum is σ = 13095000240. Its totient is φ = 2619000000.

The previous prime is 6111000053. The next prime is 6111000059. The reversal of 6111000056 is 6500001116.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6111000053) and next prime (6111000059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111000053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54562445 + ... + 54562556.

It is an arithmetic number, because the mean of its divisors is an integer number (818437515).

Almost surely, 2^6111000056 is an apocalyptic number.

It is an amenable number.

6111000056 is an abundant number, since it is smaller than the sum of its proper divisors (6984000184).

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

6111000056 is a wasteful number, since it uses less digits than its factorization.

6111000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109125014 (or 109125010 counting only the distinct ones).

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

The square root of 6111000056 is about 78172.8856829528. The cubic root of 6111000056 is about 1828.2577759110.

The spelling of 6111000056 in words is "six billion, one hundred eleven million, fifty-six", and thus it is an aban number.