13550612 has 6 divisors (see below), whose sum is σ = 23713578. Its totient is φ = 6775304.

The previous prime is 13550599. The next prime is 13550639. The reversal of 13550612 is 21605531.

It can be written as a sum of positive squares in only one way, i.e., 13512976 + 37636 = 3676^2 + 194^2 .

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, 1693823 + ... + 1693830.

It is an arithmetic number, because the mean of its divisors is an integer number (3952263).

Almost surely, 2^13550612 is an apocalyptic number.

It is an amenable number.

13550612 is a deficient number, since it is larger than the sum of its proper divisors (10162966).

13550612 is a wasteful number, since it uses less digits than its factorization.

13550612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387657 (or 3387655 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 13550612 is about 3681.1155917738. The cubic root of 13550612 is about 238.4073479786.

The spelling of 13550612 in words is "thirteen million, five hundred fifty thousand, six hundred twelve".