4455516 has 36 divisors (see below), whose sum is σ = 11262552. Its totient is φ = 1370928.

The previous prime is 4455509. The next prime is 4455527. The reversal of 4455516 is 6155544.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 342726 + ... + 342738.

Almost surely, 2^4455516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4455516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5631276).

4455516 is an abundant number, since it is smaller than the sum of its proper divisors (6807036).

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

4455516 is an frugal number, since it uses more digits than its factorization.

4455516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 18 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 4455516 is about 2110.8093234587. The cubic root of 4455516 is about 164.5505491003.

The spelling of 4455516 in words is "four million, four hundred fifty-five thousand, five hundred sixteen".