13313455 has 16 divisors (see below), whose sum is σ = 16458624. Its totient is φ = 10333440.

The previous prime is 13313453. The next prime is 13313459. The reversal of 13313455 is 55431331.

It is not a de Polignac number, because 13313455 - 2¹ = 13313453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42379 + ... + 42691.

It is an arithmetic number, because the mean of its divisors is an integer number (1028664).

Almost surely, 2^13313455 is an apocalyptic number.

13313455 is a deficient number, since it is larger than the sum of its proper divisors (3145169).

13313455 is a wasteful number, since it uses less digits than its factorization.

13313455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its digits is 2700, while the sum is 25.

The square root of 13313455 is about 3648.7607485282. The cubic root of 13313455 is about 237.0083198371.

Adding to 13313455 its reverse (55431331), we get a palindrome (68744786).

The spelling of 13313455 in words is "thirteen million, three hundred thirteen thousand, four hundred fifty-five".