556240803 has 16 divisors (see below), whose sum is σ = 748573056. Its totient is φ = 367377920.

The previous prime is 556240759. The next prime is 556240813. The reversal of 556240803 is 308042655.

556240803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 556240803 - 2⁸ = 556240547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556240813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456451 + ... + 457667.

It is an arithmetic number, because the mean of its divisors is an integer number (46785816).

Almost surely, 2^556240803 is an apocalyptic number.

556240803 is a deficient number, since it is larger than the sum of its proper divisors (192332253).

556240803 is a wasteful number, since it uses less digits than its factorization.

556240803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 556240803 is about 23584.7578533255. The cubic root of 556240803 is about 822.4085456776.

The spelling of 556240803 in words is "five hundred fifty-six million, two hundred forty thousand, eight hundred three".