13554443450 has 24 divisors (see below), whose sum is σ = 25217865120. Its totient is φ = 5420358000.

The previous prime is 13554443449. The next prime is 13554443453. The reversal of 13554443450 is 5434445531.

It is not an unprimeable number, because it can be changed into a prime (13554443453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169091 + ... + 236009.

It is an arithmetic number, because the mean of its divisors is an integer number (1050744380).

Almost surely, 2^13554443450 is an apocalyptic number.

13554443450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13554443450 is a deficient number, since it is larger than the sum of its proper divisors (11663421670).

13554443450 is a wasteful number, since it uses less digits than its factorization.

13554443450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70982 (or 70977 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 13554443450 its reverse (5434445531), we get a palindrome (18988888981).

The spelling of 13554443450 in words is "thirteen billion, five hundred fifty-four million, four hundred forty-three thousand, four hundred fifty".