557485782 has 16 divisors (see below), whose sum is σ = 1274253312. Its totient is φ = 159281640.

The previous prime is 557485759. The next prime is 557485793. The reversal of 557485782 is 287584755.

557485782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6636694 + ... + 6636777.

It is an arithmetic number, because the mean of its divisors is an integer number (79640832).

Almost surely, 2^557485782 is an apocalyptic number.

557485782 is an abundant number, since it is smaller than the sum of its proper divisors (716767530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557485782 is a wasteful number, since it uses less digits than its factorization.

557485782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13273483.

The product of its digits is 3136000, while the sum is 51.

The square root of 557485782 is about 23611.1368214239. The cubic root of 557485782 is about 823.0216604937.

The spelling of 557485782 in words is "five hundred fifty-seven million, four hundred eighty-five thousand, seven hundred eighty-two".