6231005556 has 12 divisors (see below), whose sum is σ = 14539012992. Its totient is φ = 2077001848.

The previous prime is 6231005551. The next prime is 6231005591. The reversal of 6231005556 is 6555001326.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6231005551) 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, 259625220 + ... + 259625243.

It is an arithmetic number, because the mean of its divisors is an integer number (1211584416).

Almost surely, 2^6231005556 is an apocalyptic number.

It is an amenable number.

6231005556 is an abundant number, since it is smaller than the sum of its proper divisors (8308007436).

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

6231005556 is a wasteful number, since it uses less digits than its factorization.

6231005556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519250470 (or 519250468 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 6231005556 is about 78936.7186802188. The cubic root of 6231005556 is about 1840.1478256312.

The spelling of 6231005556 in words is "six billion, two hundred thirty-one million, five thousand, five hundred fifty-six".