13075550 has 24 divisors (see below), whose sum is σ = 25752816. Its totient is φ = 4922240.

The previous prime is 13075529. The next prime is 13075589. The reversal of 13075550 is 5557031.

13075550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6842 + ... + 8541.

It is an arithmetic number, because the mean of its divisors is an integer number (1073034).

Almost surely, 2^13075550 is an apocalyptic number.

13075550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13075550 is a deficient number, since it is larger than the sum of its proper divisors (12677266).

13075550 is a wasteful number, since it uses less digits than its factorization.

13075550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15412 (or 15407 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 13075550 is about 3616.0129977643. The cubic root of 13075550 is about 235.5880849654.

The spelling of 13075550 in words is "thirteen million, seventy-five thousand, five hundred fifty".