16552715 has 8 divisors (see below), whose sum is σ = 19887120. Its totient is φ = 13226272.

The previous prime is 16552703. The next prime is 16552717. The reversal of 16552715 is 51725561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16552715 - 2⁴ = 16552699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16552717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4541 + ... + 7329.

It is an arithmetic number, because the mean of its divisors is an integer number (2485890).

Almost surely, 2^16552715 is an apocalyptic number.

16552715 is a deficient number, since it is larger than the sum of its proper divisors (3334405).

16552715 is a wasteful number, since it uses less digits than its factorization.

16552715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its digits is 10500, while the sum is 32.

The square root of 16552715 is about 4068.5027958698. The cubic root of 16552715 is about 254.8529974200.

The spelling of 16552715 in words is "sixteen million, five hundred fifty-two thousand, seven hundred fifteen".