15552960 has 112 divisors (see below), whose sum is σ = 52340256. Its totient is φ = 3899392.

The previous prime is 15552959. The next prime is 15552973. The reversal of 15552960 is 6925551.

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 in 15 ways as a sum of consecutive naturals, for example, 15844 + ... + 16796.

Almost surely, 2^15552960 is an apocalyptic number.

15552960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15552960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26170128).

15552960 is an abundant number, since it is smaller than the sum of its proper divisors (36787296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15552960 is a wasteful number, since it uses less digits than its factorization.

15552960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 15552960 is about 3943.7241282828. The cubic root of 15552960 is about 249.6151946700.

It can be divided in two parts, 15 and 552960, that multiplied together give a square (8294400 = 2880²).

The spelling of 15552960 in words is "fifteen million, five hundred fifty-two thousand, nine hundred sixty".