557564311 has 2 divisors, whose sum is σ = 557564312. Its totient is φ = 557564310.

The previous prime is 557564299. The next prime is 557564323. The reversal of 557564311 is 113465755.

557564311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (557564299) and next prime (557564323).

It is a cyclic number.

It is not a de Polignac number, because 557564311 - 2⁵ = 557564279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557564341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278782155 + 278782156.

It is an arithmetic number, because the mean of its divisors is an integer number (278782156).

Almost surely, 2^557564311 is an apocalyptic number.

557564311 is a deficient number, since it is larger than the sum of its proper divisors (1).

557564311 is an equidigital number, since it uses as much as digits as its factorization.

557564311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 37.

The square root of 557564311 is about 23612.7997281136. The cubic root of 557564311 is about 823.0603030538.

The spelling of 557564311 in words is "five hundred fifty-seven million, five hundred sixty-four thousand, three hundred eleven".