557284227 has 16 divisors (see below), whose sum is σ = 788068608. Its totient is φ = 349541280.

The previous prime is 557284223. The next prime is 557284229. The reversal of 557284227 is 722482755.

It is not a de Polignac number, because 557284227 - 2² = 557284223 is a prime.

It is a super-3 number, since 3×557284227³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (557284223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61993 + ... + 70410.

It is an arithmetic number, because the mean of its divisors is an integer number (49254288).

Almost surely, 2^557284227 is an apocalyptic number.

557284227 is a deficient number, since it is larger than the sum of its proper divisors (230784381).

557284227 is a wasteful number, since it uses less digits than its factorization.

557284227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132490.

The product of its digits is 313600, while the sum is 42.

The square root of 557284227 is about 23606.8682166864. The cubic root of 557284227 is about 822.9224626716.

The spelling of 557284227 in words is "five hundred fifty-seven million, two hundred eighty-four thousand, two hundred twenty-seven".