557958067 has 4 divisors (see below), whose sum is σ = 570933880. Its totient is φ = 544982256.

The previous prime is 557958041. The next prime is 557958073. The reversal of 557958067 is 760859755.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557958067 is a prime.

It is a super-2 number, since 2×557958067² = 622634409060752978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557958017) 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 3 ways as a sum of consecutive naturals, for example, 6487842 + ... + 6487927.

It is an arithmetic number, because the mean of its divisors is an integer number (142733470).

Almost surely, 2^557958067 is an apocalyptic number.

557958067 is a deficient number, since it is larger than the sum of its proper divisors (12975813).

557958067 is a wasteful number, since it uses less digits than its factorization.

557958067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12975812.

The product of its (nonzero) digits is 2646000, while the sum is 52.

The square root of 557958067 is about 23621.1360226387. The cubic root of 557958067 is about 823.2540078670.

The spelling of 557958067 in words is "five hundred fifty-seven million, nine hundred fifty-eight thousand, sixty-seven".