13550422415 has 8 divisors (see below), whose sum is σ = 16284529440. Its totient is φ = 10824322912.

The previous prime is 13550422253. The next prime is 13550422427. The reversal of 13550422415 is 51422405531.

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 13550422415 - 2²⁶ = 13483313551 is a prime.

It is a super-2 number, since 2×13550422415² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998155 + ... + 2004924.

It is an arithmetic number, because the mean of its divisors is an integer number (2035566180).

Almost surely, 2^13550422415 is an apocalyptic number.

13550422415 is a deficient number, since it is larger than the sum of its proper divisors (2734107025).

13550422415 is an equidigital number, since it uses as much as digits as its factorization.

13550422415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003761.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 13550422415 its reverse (51422405531), we get a palindrome (64972827946).

The spelling of 13550422415 in words is "thirteen billion, five hundred fifty million, four hundred twenty-two thousand, four hundred fifteen".