556988043441 has 8 divisors (see below), whose sum is σ = 743937816544. Its totient is φ = 370681816320.

The previous prime is 556988043433. The next prime is 556988043457. The reversal of 556988043441 is 144340889655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 556988043441 - 2³ = 556988043433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556988043481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160884475 + ... + 160887936.

It is an arithmetic number, because the mean of its divisors is an integer number (92992227068).

Almost surely, 2^556988043441 is an apocalyptic number.

It is an amenable number.

556988043441 is a deficient number, since it is larger than the sum of its proper divisors (186949773103).

556988043441 is a wasteful number, since it uses less digits than its factorization.

556988043441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321772991.

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 556988043441 in words is "five hundred fifty-six billion, nine hundred eighty-eight million, forty-three thousand, four hundred forty-one".