13552455 has 32 divisors (see below), whose sum is σ = 24920064. Its totient is φ = 6160896.

The previous prime is 13552421. The next prime is 13552457. The reversal of 13552455 is 55425531.

It is a happy number.

It is not a de Polignac number, because 13552455 - 2⁶ = 13552391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35194 + ... + 35576.

It is an arithmetic number, because the mean of its divisors is an integer number (778752).

Almost surely, 2^13552455 is an apocalyptic number.

13552455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13552455 is a deficient number, since it is larger than the sum of its proper divisors (11367609).

13552455 is a wasteful number, since it uses less digits than its factorization.

13552455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735.

The product of its digits is 15000, while the sum is 30.

The square root of 13552455 is about 3681.3659149832. The cubic root of 13552455 is about 238.4181559731.

Adding to 13552455 its reverse (55425531), we get a palindrome (68977986).

The spelling of 13552455 in words is "thirteen million, five hundred fifty-two thousand, four hundred fifty-five".