557460929 has 4 divisors (see below), whose sum is σ = 557860800. Its totient is φ = 557061060.

The previous prime is 557460899. The next prime is 557460949. The reversal of 557460929 is 929064755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 557460929 - 2¹⁶ = 557395393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (557460949) 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 3 ways as a sum of consecutive naturals, for example, 197837 + ... + 200634.

It is an arithmetic number, because the mean of its divisors is an integer number (139465200).

Almost surely, 2^557460929 is an apocalyptic number.

It is an amenable number.

557460929 is a deficient number, since it is larger than the sum of its proper divisors (399871).

557460929 is a wasteful number, since it uses less digits than its factorization.

557460929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399870.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 557460929 is about 23610.6105173077. The cubic root of 557460929 is about 823.0094300704.

The spelling of 557460929 in words is "five hundred fifty-seven million, four hundred sixty thousand, nine hundred twenty-nine".