13545505 has 8 divisors (see below), whose sum is σ = 16961472. Its totient is φ = 10365168.

The previous prime is 13545503. The next prime is 13545527. The reversal of 13545505 is 50554531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13545505 - 2¹ = 13545503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13545503) 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, 58779 + ... + 59008.

It is an arithmetic number, because the mean of its divisors is an integer number (2120184).

Almost surely, 2^13545505 is an apocalyptic number.

It is an amenable number.

13545505 is a deficient number, since it is larger than the sum of its proper divisors (3415967).

13545505 is a wasteful number, since it uses less digits than its factorization.

13545505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117815.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 13545505 is about 3680.4218508209. The cubic root of 13545505 is about 238.3773936287.

It can be divided in two parts, 1354 and 5505, that added together give a cube (6859 = 19³).

The spelling of 13545505 in words is "thirteen million, five hundred forty-five thousand, five hundred five".