13550216355 has 96 divisors (see below), whose sum is σ = 26207064000. Its totient is φ = 6639639552.

The previous prime is 13550216311. The next prime is 13550216357. The reversal of 13550216355 is 55361205531.

13550216355 is a `hidden beast` number, since 13 + 5 + 5 + 0 + 2 + 1 + 635 + 5 = 666.

It is not a de Polignac number, because 13550216355 - 2⁶ = 13550216291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13550216357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5314621 + ... + 5317169.

It is an arithmetic number, because the mean of its divisors is an integer number (272990250).

Almost surely, 2^13550216355 is an apocalyptic number.

13550216355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13550216355 is a deficient number, since it is larger than the sum of its proper divisors (12656847645).

13550216355 is a wasteful number, since it uses less digits than its factorization.

13550216355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 13550216355 in words is "thirteen billion, five hundred fifty million, two hundred sixteen thousand, three hundred fifty-five".