557432085 has 24 divisors (see below), whose sum is σ = 1037507616. Its totient is φ = 254825760.

The previous prime is 557432041. The next prime is 557432087. The reversal of 557432085 is 580234755.

557432085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 557432085 - 2⁶ = 557432021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557432087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378471 + ... + 379940.

It is an arithmetic number, because the mean of its divisors is an integer number (43229484).

Almost surely, 2^557432085 is an apocalyptic number.

It is an amenable number.

557432085 is a deficient number, since it is larger than the sum of its proper divisors (480075531).

557432085 is a wasteful number, since it uses less digits than its factorization.

557432085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758433 (or 758426 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 557432085 is about 23609.9996823380. Note that the first 3 decimals coincide. The cubic root of 557432085 is about 822.9952351782.

The spelling of 557432085 in words is "five hundred fifty-seven million, four hundred thirty-two thousand, eighty-five".