556842004 has 24 divisors (see below), whose sum is σ = 1034812800. Its totient is φ = 261277056.

The previous prime is 556841969. The next prime is 556842019. The reversal of 556842004 is 400248655.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11797 + ... + 35395.

It is an arithmetic number, because the mean of its divisors is an integer number (43117200).

Almost surely, 2^556842004 is an apocalyptic number.

It is an amenable number.

556842004 is a deficient number, since it is larger than the sum of its proper divisors (477970796).

556842004 is a wasteful number, since it uses less digits than its factorization.

556842004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23967 (or 23965 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 556842004 is about 23597.4999523255. The cubic root of 556842004 is about 822.7047332351.

The spelling of 556842004 in words is "five hundred fifty-six million, eight hundred forty-two thousand, four".