5305401166555 has 128 divisors (see below), whose sum is σ = 7877076480000. Its totient is φ = 3419339857920.

The previous prime is 5305401166553. The next prime is 5305401166609. The reversal of 5305401166555 is 5556611045035.

It is not a de Polignac number, because 5305401166555 - 2¹ = 5305401166553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5305401166553) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3403078866 + ... + 3403080424.

It is an arithmetic number, because the mean of its divisors is an integer number (61539660000).

Almost surely, 2^{5305401166555} is an apocalyptic number.

5305401166555 is a deficient number, since it is larger than the sum of its proper divisors (2571675313445).

5305401166555 is a wasteful number, since it uses less digits than its factorization.

5305401166555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2348 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 46.

The spelling of 5305401166555 in words is "five trillion, three hundred five billion, four hundred one million, one hundred sixty-six thousand, five hundred fifty-five".