6556000156 has 24 divisors (see below), whose sum is σ = 12539753856. Its totient is φ = 2985653760.

The previous prime is 6556000153. The next prime is 6556000169. The reversal of 6556000156 is 6510006556.

It is a super-2 number, since 2×6556000156² = 85962276090944048672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556000153) by changing a digit.

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, 1552921 + ... + 1557136.

It is an arithmetic number, because the mean of its divisors is an integer number (522489744).

Almost surely, 2^6556000156 is an apocalyptic number.

It is an amenable number.

6556000156 is a deficient number, since it is larger than the sum of its proper divisors (5983753700).

6556000156 is a wasteful number, since it uses less digits than its factorization.

6556000156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110109 (or 3110107 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 6556000156 is about 80969.1308833187. The cubic root of 6556000156 is about 1871.5997783070.

The spelling of 6556000156 in words is "six billion, five hundred fifty-six million, one hundred fifty-six", and thus it is an aban number.