557980067 has 4 divisors (see below), whose sum is σ = 575979456. Its totient is φ = 539980680.

The previous prime is 557980043. The next prime is 557980123. The reversal of 557980067 is 760089755.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 760089755 = 5 ⋅152017951.

It is a cyclic number.

It is not a de Polignac number, because 557980067 - 2²⁸ = 289544611 is a prime.

It is a super-4 number, since 4×557980067⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557940067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8999648 + ... + 8999709.

It is an arithmetic number, because the mean of its divisors is an integer number (143994864).

Almost surely, 2^557980067 is an apocalyptic number.

557980067 is a deficient number, since it is larger than the sum of its proper divisors (17999389).

557980067 is a wasteful number, since it uses less digits than its factorization.

557980067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17999388.

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 557980067 is about 23621.6017026788. The cubic root of 557980067 is about 823.2648278857.

The spelling of 557980067 in words is "five hundred fifty-seven million, nine hundred eighty thousand, sixty-seven".