557052109 has 2 divisors, whose sum is σ = 557052110. Its totient is φ = 557052108.

The previous prime is 557052079. The next prime is 557052121. The reversal of 557052109 is 901250755.

557052109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283248900 + 273803209 = 16830^2 + 16547^2 .

It is a cyclic number.

It is not a de Polignac number, because 557052109 - 2¹¹ = 557050061 is a prime.

It is equal to p_29195800 and since 557052109 and 29195800 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557052179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278526054 + 278526055.

It is an arithmetic number, because the mean of its divisors is an integer number (278526055).

Almost surely, 2^557052109 is an apocalyptic number.

It is an amenable number.

557052109 is a deficient number, since it is larger than the sum of its proper divisors (1).

557052109 is an equidigital number, since it uses as much as digits as its factorization.

557052109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 557052109 is about 23601.9513811888. The cubic root of 557052109 is about 822.8081932478.

The spelling of 557052109 in words is "five hundred fifty-seven million, fifty-two thousand, one hundred nine".