557429090 has 32 divisors (see below), whose sum is σ = 1024767936. Its totient is φ = 218237760.

The previous prime is 557429053. The next prime is 557429129. The reversal of 557429090 is 90924755.

It is an unprimeable number.

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, 276185 + ... + 278195.

It is an arithmetic number, because the mean of its divisors is an integer number (32023998).

Almost surely, 2^557429090 is an apocalyptic number.

557429090 is a deficient number, since it is larger than the sum of its proper divisors (467338846).

557429090 is a wasteful number, since it uses less digits than its factorization.

557429090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 557429090 is about 23609.9362557378. The cubic root of 557429090 is about 822.9937612317.

The spelling of 557429090 in words is "five hundred fifty-seven million, four hundred twenty-nine thousand, ninety".