4943831556 has 12 divisors (see below), whose sum is σ = 11535606992. Its totient is φ = 1647943848.

The previous prime is 4943831551. The next prime is 4943831587. The reversal of 4943831556 is 6551383494.

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

It is a super-2 number, since 2×4943831556² = 48882940908202762272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4943831551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205992970 + ... + 205992993.

Almost surely, 2^4943831556 is an apocalyptic number.

It is an amenable number.

4943831556 is an abundant number, since it is smaller than the sum of its proper divisors (6591775436).

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

4943831556 is a wasteful number, since it uses less digits than its factorization.

4943831556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411985970 (or 411985968 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 4943831556 is about 70312.3855092401. The cubic root of 4943831556 is about 1703.5487065039.

The spelling of 4943831556 in words is "four billion, nine hundred forty-three million, eight hundred thirty-one thousand, five hundred fifty-six".