557796067 has 2 divisors, whose sum is σ = 557796068. Its totient is φ = 557796066.

The previous prime is 557795981. The next prime is 557796073. The reversal of 557796067 is 760697755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557796067 - 2¹¹ = 557794019 is a prime.

It is a super-2 number, since 2×557796067² = 622272904721336978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557796077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278898033 + 278898034.

It is an arithmetic number, because the mean of its divisors is an integer number (278898034).

Almost surely, 2^557796067 is an apocalyptic number.

557796067 is a deficient number, since it is larger than the sum of its proper divisors (1).

557796067 is an equidigital number, since it uses as much as digits as its factorization.

557796067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2778300, while the sum is 52.

The square root of 557796067 is about 23617.7066414163. The cubic root of 557796067 is about 823.1743244244.

The spelling of 557796067 in words is "five hundred fifty-seven million, seven hundred ninety-six thousand, sixty-seven".