557227743 has 8 divisors (see below), whose sum is σ = 756988848. Its totient is φ = 364475904.

The previous prime is 557227711. The next prime is 557227753. The reversal of 557227743 is 347722755.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557227743 - 2⁵ = 557227711 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 557227695 and 557227704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557227753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752130 + ... + 1752447.

It is an arithmetic number, because the mean of its divisors is an integer number (94623606).

Almost surely, 2^557227743 is an apocalyptic number.

557227743 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

557227743 is a deficient number, since it is larger than the sum of its proper divisors (199761105).

557227743 is a wasteful number, since it uses less digits than its factorization.

557227743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504633.

The product of its digits is 411600, while the sum is 42.

The square root of 557227743 is about 23605.6718396236. The cubic root of 557227743 is about 822.8946590718.

The spelling of 557227743 in words is "five hundred fifty-seven million, two hundred twenty-seven thousand, seven hundred forty-three".