13353554 has 4 divisors (see below), whose sum is σ = 20030334. Its totient is φ = 6676776.

The previous prime is 13353541. The next prime is 13353563. The reversal of 13353554 is 45535331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 4739329 = 2935^2 + 2177^2 .

It is a super-4 number, since 4×13353554⁴ (a number of 30 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338387 + ... + 3338390.

Almost surely, 2^13353554 is an apocalyptic number.

13353554 is a deficient number, since it is larger than the sum of its proper divisors (6676780).

13353554 is an equidigital number, since it uses as much as digits as its factorization.

13353554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676779.

The product of its digits is 13500, while the sum is 29.

The square root of 13353554 is about 3654.2514965448. The cubic root of 13353554 is about 237.2460310099.

Adding to 13353554 its reverse (45535331), we get a palindrome (58888885).

The spelling of 13353554 in words is "thirteen million, three hundred fifty-three thousand, five hundred fifty-four".