557816039379 has 6 divisors (see below), whose sum is σ = 805734279116. Its totient is φ = 371877359580.

The previous prime is 557816039357. The next prime is 557816039467. The reversal of 557816039379 is 973930618755.

557816039379 is a `hidden beast` number, since 5 + 5 + 78 + 160 + 39 + 379 = 666.

It is not a de Polignac number, because 557816039379 - 2⁷ = 557816039251 is a prime.

It is a super-2 number, since 2×557816039379² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557816035379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30989779957 + ... + 30989779974.

Almost surely, 2^557816039379 is an apocalyptic number.

557816039379 is a deficient number, since it is larger than the sum of its proper divisors (247918239737).

557816039379 is a wasteful number, since it uses less digits than its factorization.

557816039379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61979559937 (or 61979559934 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 63.

The spelling of 557816039379 in words is "five hundred fifty-seven billion, eight hundred sixteen million, thirty-nine thousand, three hundred seventy-nine".