557946229 has 16 divisors (see below), whose sum is σ = 594060480. Its totient is φ = 522547200.

The previous prime is 557946197. The next prime is 557946281. The reversal of 557946229 is 922649755.

557946229 = 5410² + 5411² + ... + 5428².

It is a cyclic number.

It is not a de Polignac number, because 557946229 - 2⁵ = 557946197 is a prime.

It is a super-2 number, since 2×557946229² = 622607988910640882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557946289) 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 15 ways as a sum of consecutive naturals, for example, 795579 + ... + 796279.

It is an arithmetic number, because the mean of its divisors is an integer number (37128780).

Almost surely, 2^557946229 is an apocalyptic number.

It is an amenable number.

557946229 is a deficient number, since it is larger than the sum of its proper divisors (36114251).

557946229 is a wasteful number, since it uses less digits than its factorization.

557946229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its digits is 1360800, while the sum is 49.

The square root of 557946229 is about 23620.8854406434. The cubic root of 557946229 is about 823.2481855957.

The spelling of 557946229 in words is "five hundred fifty-seven million, nine hundred forty-six thousand, two hundred twenty-nine".