13551952 has 10 divisors (see below), whose sum is σ = 26256938. Its totient is φ = 6775968.

The previous prime is 13551947. The next prime is 13551971. The reversal of 13551952 is 25915531.

It can be written as a sum of positive squares in only one way, i.e., 12559936 + 992016 = 3544^2 + 996^2 .

It is a congruent number.

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, 423483 + ... + 423514.

Almost surely, 2^13551952 is an apocalyptic number.

It is an amenable number.

13551952 is a deficient number, since it is larger than the sum of its proper divisors (12704986).

13551952 is an equidigital number, since it uses as much as digits as its factorization.

13551952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847005 (or 846999 counting only the distinct ones).

The product of its digits is 6750, while the sum is 31.

The square root of 13551952 is about 3681.2975973154. The cubic root of 13551952 is about 238.4152063030.

The spelling of 13551952 in words is "thirteen million, five hundred fifty-one thousand, nine hundred fifty-two".