557434793 has 4 divisors (see below), whose sum is σ = 558086100. Its totient is φ = 556783488.

The previous prime is 557434769. The next prime is 557434807. The reversal of 557434793 is 397434755.

557434793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 399480169 + 157954624 = 19987^2 + 12568^2 .

It is a cyclic number.

It is not a de Polignac number, because 557434793 - 2¹⁶ = 557369257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557436793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324368 + ... + 326081.

It is an arithmetic number, because the mean of its divisors is an integer number (139521525).

Almost surely, 2^557434793 is an apocalyptic number.

It is an amenable number.

557434793 is a deficient number, since it is larger than the sum of its proper divisors (651307).

557434793 is an equidigital number, since it uses as much as digits as its factorization.

557434793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651306.

The product of its digits is 1587600, while the sum is 47.

The square root of 557434793 is about 23610.0570308502. The cubic root of 557434793 is about 822.9965678771.

The spelling of 557434793 in words is "five hundred fifty-seven million, four hundred thirty-four thousand, seven hundred ninety-three".