13453044550 has 48 divisors (see below), whose sum is σ = 27312649200. Its totient is φ = 4889292800.

The previous prime is 13453044511. The next prime is 13453044559. The reversal of 13453044550 is 5544035431.

13453044550 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 not an unprimeable number, because it can be changed into a prime (13453044559) by changing a digit.

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, 1165206 + ... + 1176694.

It is an arithmetic number, because the mean of its divisors is an integer number (569013525).

Almost surely, 2^13453044550 is an apocalyptic number.

13453044550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13453044550 is an abundant number, since it is smaller than the sum of its proper divisors (13859604650).

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

13453044550 is a wasteful number, since it uses less digits than its factorization.

13453044550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13641 (or 13636 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 13453044550 its reverse (5544035431), we get a palindrome (18997079981).

The spelling of 13453044550 in words is "thirteen billion, four hundred fifty-three million, forty-four thousand, five hundred fifty".