13550331201 has 8 divisors (see below), whose sum is σ = 19709572704. Its totient is φ = 8212321920.

The previous prime is 13550331181. The next prime is 13550331247. The reversal of 13550331201 is 10213305531.

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

It is not a de Polignac number, because 13550331201 - 2¹⁰ = 13550330177 is a prime.

It is a super-2 number, since 2×13550331201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13550338201) 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, 205308016 + ... + 205308081.

It is an arithmetic number, because the mean of its divisors is an integer number (2463696588).

Almost surely, 2^13550331201 is an apocalyptic number.

13550331201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13550331201 is a deficient number, since it is larger than the sum of its proper divisors (6159241503).

13550331201 is a wasteful number, since it uses less digits than its factorization.

13550331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410616111.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 13550331201 its reverse (10213305531), we get a palindrome (23763636732).

The spelling of 13550331201 in words is "thirteen billion, five hundred fifty million, three hundred thirty-one thousand, two hundred one".