557082803 has 16 divisors (see below), whose sum is σ = 584672256. Its totient is φ = 530159520.

The previous prime is 557082787. The next prime is 557082829. The reversal of 557082803 is 308280755.

It is not a de Polignac number, because 557082803 - 2⁴ = 557082787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557082853) 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 15 ways as a sum of consecutive naturals, for example, 815300 + ... + 815982.

It is an arithmetic number, because the mean of its divisors is an integer number (36542016).

Almost surely, 2^557082803 is an apocalyptic number.

557082803 is a deficient number, since it is larger than the sum of its proper divisors (27589453).

557082803 is a wasteful number, since it uses less digits than its factorization.

557082803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 557082803 is about 23602.6016150762. The cubic root of 557082803 is about 822.8233054252.

The spelling of 557082803 in words is "five hundred fifty-seven million, eighty-two thousand, eight hundred three".