13045554 has 24 divisors (see below), whose sum is σ = 29495232. Its totient is φ = 4159320.

The previous prime is 13045553. The next prime is 13045573. The reversal of 13045554 is 45554031.

13045554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13045553) 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, 15342 + ... + 16169.

It is an arithmetic number, because the mean of its divisors is an integer number (1228968).

Almost surely, 2^13045554 is an apocalyptic number.

13045554 is an abundant number, since it is smaller than the sum of its proper divisors (16449678).

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

13045554 is a wasteful number, since it uses less digits than its factorization.

13045554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31542 (or 31539 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 13045554 is about 3611.8629542107. The cubic root of 13045554 is about 235.4077965419.

Adding to 13045554 its reverse (45554031), we get a palindrome (58599585).

The spelling of 13045554 in words is "thirteen million, forty-five thousand, five hundred fifty-four".