13550464 has 16 divisors (see below), whose sum is σ = 26995320. Its totient is φ = 6775168.

The previous prime is 13550447. The next prime is 13550483. The reversal of 13550464 is 46405531.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52804 + ... + 53059.

Almost surely, 2^13550464 is an apocalyptic number.

It is an amenable number.

13550464 is a deficient number, since it is larger than the sum of its proper divisors (13444856).

13550464 is an equidigital number, since it uses as much as digits as its factorization.

13550464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105877 (or 105865 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 13550464 is about 3681.0954891173. The cubic root of 13550464 is about 238.4064800124.

Adding to 13550464 its reverse (46405531), we get a palindrome (59955995).

The spelling of 13550464 in words is "thirteen million, five hundred fifty thousand, four hundred sixty-four".