5545554636401 has 8 divisors (see below), whose sum is σ = 5978211193920. Its totient is φ = 5113765997712.

The previous prime is 5545554636389. The next prime is 5545554636421. The reversal of 5545554636401 is 1046364555455.

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

It is a cyclic number.

It is not a de Polignac number, because 5545554636401 - 2⁶ = 5545554636337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5545554636421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216966431 + ... + 216991988.

It is an arithmetic number, because the mean of its divisors is an integer number (747276399240).

Almost surely, 2^{5545554636401} is an apocalyptic number.

It is an amenable number.

5545554636401 is a deficient number, since it is larger than the sum of its proper divisors (432656557519).

5545554636401 is a wasteful number, since it uses less digits than its factorization.

5545554636401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433959415.

The product of its (nonzero) digits is 21600000, while the sum is 53.

The spelling of 5545554636401 in words is "five trillion, five hundred forty-five billion, five hundred fifty-four million, six hundred thirty-six thousand, four hundred one".