557567441 has 2 divisors, whose sum is σ = 557567442. Its totient is φ = 557567440.

The previous prime is 557567431. The next prime is 557567447. The reversal of 557567441 is 144765755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 516607441 + 40960000 = 22729^2 + 6400^2 .

It is a cyclic number.

It is not a de Polignac number, because 557567441 - 2¹⁰ = 557566417 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 557567392 and 557567401.

It is not a weakly prime, because it can be changed into another prime (557567447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278783720 + 278783721.

It is an arithmetic number, because the mean of its divisors is an integer number (278783721).

Almost surely, 2^557567441 is an apocalyptic number.

It is an amenable number.

557567441 is a deficient number, since it is larger than the sum of its proper divisors (1).

557567441 is an equidigital number, since it uses as much as digits as its factorization.

557567441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 588000, while the sum is 44.

The square root of 557567441 is about 23612.8660056335. The cubic root of 557567441 is about 823.0618431894.

The spelling of 557567441 in words is "five hundred fifty-seven million, five hundred sixty-seven thousand, four hundred forty-one".