16451056 has 10 divisors (see below), whose sum is σ = 31873952. Its totient is φ = 8225520.

The previous prime is 16451047. The next prime is 16451059. The reversal of 16451056 is 65015461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16451059) 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 as a sum of consecutive naturals, namely, 514080 + ... + 514111.

Almost surely, 2^16451056 is an apocalyptic number.

16451056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16451056 is a deficient number, since it is larger than the sum of its proper divisors (15422896).

16451056 is a wasteful number, since it uses less digits than its factorization.

16451056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028199 (or 1028193 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 16451056 is about 4055.9901380551. The cubic root of 16451056 is about 254.3301965575.

It can be divided in two parts, 1645 and 1056, that added together give a triangular number (2701 = T₇₃).

The spelling of 16451056 in words is "sixteen million, four hundred fifty-one thousand, fifty-six".