13364456550 has 48 divisors (see below), whose sum is σ = 34888272960. Its totient is φ = 3376283040.

The previous prime is 13364456543. The next prime is 13364456587. The reversal of 13364456550 is 5565446331.

13364456550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2341792 + ... + 2347491.

It is an arithmetic number, because the mean of its divisors is an integer number (726839020).

Almost surely, 2^13364456550 is an apocalyptic number.

13364456550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13364456550 is an abundant number, since it is smaller than the sum of its proper divisors (21523816410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13364456550 is a wasteful number, since it uses less digits than its factorization.

13364456550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689317 (or 4689312 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 13364456550 in words is "thirteen billion, three hundred sixty-four million, four hundred fifty-six thousand, five hundred fifty".