16056049 has 3 divisors (see below), whose sum is σ = 16060057. Its totient is φ = 16052042.

The previous prime is 16056031. The next prime is 16056067. The reversal of 16056049 is 94065061.

The square root of 16056049 is 4007.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94065061 = 1867 ⋅50383.

It is an interprime number because it is at equal distance from previous prime (16056031) and next prime (16056067).

It is not a de Polignac number, because 16056049 - 2⁵ = 16056017 is a prime.

It is a super-4 number, since 4×16056049⁴ (a number of 30 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16056049.

It is not an unprimeable number, because it can be changed into a prime (16056149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2004 + ... + 6010.

Almost surely, 2^16056049 is an apocalyptic number.

16056049 is the 4007-th square number.

16056049 is the 2004-th centered octagonal number.

It is an amenable number.

16056049 is a deficient number, since it is larger than the sum of its proper divisors (4008).

16056049 is an frugal number, since it uses more digits than its factorization.

16056049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014 (or 4007 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The cubic root of 16056049 is about 252.2781058793.

The spelling of 16056049 in words is "sixteen million, fifty-six thousand, forty-nine".