556030404549 has 16 divisors (see below), whose sum is σ = 823761536640. Its totient is φ = 370681181280.

The previous prime is 556030404541. The next prime is 556030404551. The reversal of 556030404549 is 945404030655.

556030404549 is a `hidden beast` number, since 5 + 5 + 60 + 3 + 0 + 40 + 4 + 549 = 666.

It is not a de Polignac number, because 556030404549 - 2³ = 556030404541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556030404541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299104 + ... + 2529414.

It is an arithmetic number, because the mean of its divisors is an integer number (51485096040).

Almost surely, 2^556030404549 is an apocalyptic number.

It is an amenable number.

556030404549 is a deficient number, since it is larger than the sum of its proper divisors (267731132091).

556030404549 is a wasteful number, since it uses less digits than its factorization.

556030404549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319737 (or 319731 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 556030404549 in words is "five hundred fifty-six billion, thirty million, four hundred four thousand, five hundred forty-nine".