557223471 has 36 divisors (see below), whose sum is σ = 935581296. Its totient is φ = 313061760.

The previous prime is 557223463. The next prime is 557223473. The reversal of 557223471 is 174322755.

557223471 is a `hidden beast` number, since 557 + 2 + 2 + 34 + 71 = 666.

557223471 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 557223471 - 2³ = 557223463 is a prime.

It is a super-3 number, since 3×557223471³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557223473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 233235 + ... + 235611.

Almost surely, 2^557223471 is an apocalyptic number.

557223471 is a deficient number, since it is larger than the sum of its proper divisors (378357825).

557223471 is a wasteful number, since it uses less digits than its factorization.

557223471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2448 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 557223471 is about 23605.5813527225. The cubic root of 557223471 is about 822.8925561525.

The spelling of 557223471 in words is "five hundred fifty-seven million, two hundred twenty-three thousand, four hundred seventy-one".