55331603244201 has 8 divisors (see below), whose sum is σ = 73783614915360. Its totient is φ = 36883663534592.

The previous prime is 55331603244179. The next prime is 55331603244233. The reversal of 55331603244201 is 10244230613355.

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 55331603244201 - 2¹³ = 55331603236009 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55331603244201.

It is not an unprimeable number, because it can be changed into a prime (55331603244101) 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, 1017958680 + ... + 1018013033.

It is an arithmetic number, because the mean of its divisors is an integer number (9222951864420).

Almost surely, 2^{55331603244201} is an apocalyptic number.

It is an amenable number.

55331603244201 is a deficient number, since it is larger than the sum of its proper divisors (18452011671159).

55331603244201 is a wasteful number, since it uses less digits than its factorization.

55331603244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035980775.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 55331603244201 its reverse (10244230613355), we get a palindrome (65575833857556).

The spelling of 55331603244201 in words is "fifty-five trillion, three hundred thirty-one billion, six hundred three million, two hundred forty-four thousand, two hundred one".