13372553 has 4 divisors (see below), whose sum is σ = 13447440. Its totient is φ = 13297668.

The previous prime is 13372549. The next prime is 13372559. The reversal of 13372553 is 35527331.

13372553 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13372553 - 2² = 13372549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13372559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37175 + ... + 37532.

It is an arithmetic number, because the mean of its divisors is an integer number (3361860).

Almost surely, 2^13372553 is an apocalyptic number.

It is an amenable number.

13372553 is a deficient number, since it is larger than the sum of its proper divisors (74887).

13372553 is an equidigital number, since it uses as much as digits as its factorization.

13372553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74886.

The product of its digits is 9450, while the sum is 29.

The square root of 13372553 is about 3656.8501473262. The cubic root of 13372553 is about 237.3584929895.

Adding to 13372553 its reverse (35527331), we get a palindrome (48899884).

The spelling of 13372553 in words is "thirteen million, three hundred seventy-two thousand, five hundred fifty-three".