555868080447331 has 8 divisors (see below), whose sum is σ = 576633760516800. Its totient is φ = 535445634759360.

The previous prime is 555868080447293. The next prime is 555868080447373. The reversal of 555868080447331 is 133744080868555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555868080447331 is a prime.

It is a super-4 number, since 4×555868080447331⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555868080444331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85808592076 + ... + 85808598553.

It is an arithmetic number, because the mean of its divisors is an integer number (72079220064600).

Almost surely, 2^{555868080447331} is an apocalyptic number.

555868080447331 is a deficient number, since it is larger than the sum of its proper divisors (20765680069469).

555868080447331 is a wasteful number, since it uses less digits than its factorization.

555868080447331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171617190749.

The product of its (nonzero) digits is 387072000, while the sum is 67.

The spelling of 555868080447331 in words is "five hundred fifty-five trillion, eight hundred sixty-eight billion, eighty million, four hundred forty-seven thousand, three hundred thirty-one".