13545048 has 32 divisors (see below), whose sum is σ = 36941760. Its totient is φ = 4104480.

The previous prime is 13545029. The next prime is 13545061. The reversal of 13545048 is 84054531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25390 + ... + 25917.

It is an arithmetic number, because the mean of its divisors is an integer number (1154430).

Almost surely, 2^13545048 is an apocalyptic number.

It is an amenable number.

13545048 is an abundant number, since it is smaller than the sum of its proper divisors (23396712).

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

13545048 is a wasteful number, since it uses less digits than its factorization.

13545048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51327 (or 51323 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 13545048 is about 3680.3597650230. The cubic root of 13545048 is about 238.3747127962.

Adding to 13545048 its reverse (84054531), we get a palindrome (97599579).

The spelling of 13545048 in words is "thirteen million, five hundred forty-five thousand, forty-eight".