555814868961 has 16 divisors (see below), whose sum is σ = 812924618688. Its totient is φ = 334996401600.

The previous prime is 555814868953. The next prime is 555814868989. The reversal of 555814868961 is 169868418555.

It is not a de Polignac number, because 555814868961 - 2³ = 555814868953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555814868892 and 555814868901.

It is not an unprimeable number, because it can be changed into a prime (555814888961) 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 15 ways as a sum of consecutive naturals, for example, 46521306 + ... + 46533251.

It is an arithmetic number, because the mean of its divisors is an integer number (50807788668).

Almost surely, 2^555814868961 is an apocalyptic number.

It is an amenable number.

555814868961 is a deficient number, since it is larger than the sum of its proper divisors (257109749727).

555814868961 is a wasteful number, since it uses less digits than its factorization.

555814868961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93054752.

The product of its digits is 82944000, while the sum is 66.

The spelling of 555814868961 in words is "five hundred fifty-five billion, eight hundred fourteen million, eight hundred sixty-eight thousand, nine hundred sixty-one".