13043553554 has 16 divisors (see below), whose sum is σ = 19655213760. Its totient is φ = 6491884080.

The previous prime is 13043553553. The next prime is 13043553559. The reversal of 13043553554 is 45535534031.

It is not an unprimeable number, because it can be changed into a prime (13043553553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374669 + ... + 407999.

It is an arithmetic number, because the mean of its divisors is an integer number (1228450860).

Almost surely, 2^13043553554 is an apocalyptic number.

13043553554 is a deficient number, since it is larger than the sum of its proper divisors (6611660206).

13043553554 is a wasteful number, since it uses less digits than its factorization.

13043553554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34225.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 13043553554 in words is "thirteen billion, forty-three million, five hundred fifty-three thousand, five hundred fifty-four".