13550145215 has 8 divisors (see below), whose sum is σ = 16265078640. Its totient is φ = 10836846592.

The previous prime is 13550145199. The next prime is 13550145221. The reversal of 13550145215 is 51254105531.

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 13550145215 - 2⁴ = 13550145199 is a prime.

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, 390389 + ... + 423678.

It is an arithmetic number, because the mean of its divisors is an integer number (2033134830).

Almost surely, 2^13550145215 is an apocalyptic number.

13550145215 is a deficient number, since it is larger than the sum of its proper divisors (2714933425).

13550145215 is an equidigital number, since it uses as much as digits as its factorization.

13550145215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817401.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 13550145215 in words is "thirteen billion, five hundred fifty million, one hundred forty-five thousand, two hundred fifteen".