15055112 has 8 divisors (see below), whose sum is σ = 28228350. Its totient is φ = 7527552.

The previous prime is 15055111. The next prime is 15055129. The reversal of 15055112 is 21155051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14182756 + 872356 = 3766^2 + 934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (15055111) by changing a digit.

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, 940937 + ... + 940952.

Almost surely, 2^15055112 is an apocalyptic number.

It is an amenable number.

15055112 is a deficient number, since it is larger than the sum of its proper divisors (13173238).

15055112 is a wasteful number, since it uses less digits than its factorization.

15055112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881895 (or 1881891 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 15055112 is about 3880.0917514925. The cubic root of 15055112 is about 246.9228780078.

The spelling of 15055112 in words is "fifteen million, fifty-five thousand, one hundred twelve".