13560550 has 12 divisors (see below), whose sum is σ = 25222716. Its totient is φ = 5424200.

The previous prime is 13560541. The next prime is 13560551. The reversal of 13560550 is 5506531.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13560551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135556 + ... + 135655.

It is an arithmetic number, because the mean of its divisors is an integer number (2101893).

Almost surely, 2^13560550 is an apocalyptic number.

13560550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13560550 is a deficient number, since it is larger than the sum of its proper divisors (11662166).

13560550 is a wasteful number, since it uses less digits than its factorization.

13560550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271223 (or 271218 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 13560550 is about 3682.4652068961. The cubic root of 13560550 is about 238.4656162754.

The spelling of 13560550 in words is "thirteen million, five hundred sixty thousand, five hundred fifty".