5351566016401 has 16 divisors (see below), whose sum is σ = 5850613536768. Its totient is φ = 4854615512400.

The previous prime is 5351566016393. The next prime is 5351566016411. The reversal of 5351566016401 is 1046106651535.

It is a cyclic number.

It is not a de Polignac number, because 5351566016401 - 2³ = 5351566016393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5351566016411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15805060 + ... + 16140106.

It is an arithmetic number, because the mean of its divisors is an integer number (365663346048).

Almost surely, 2^{5351566016401} is an apocalyptic number.

It is an amenable number.

5351566016401 is a deficient number, since it is larger than the sum of its proper divisors (499047520367).

5351566016401 is a wasteful number, since it uses less digits than its factorization.

5351566016401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338172.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 5351566016401 in words is "five trillion, three hundred fifty-one billion, five hundred sixty-six million, sixteen thousand, four hundred one".