4455552 has 64 divisors (see below), whose sum is σ = 12166560. Its totient is φ = 1443840.

The previous prime is 4455533. The next prime is 4455559. The reversal of 4455552 is 2555544.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4455559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15603 + ... + 15885.

Almost surely, 2^4455552 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 4455552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6083280).

4455552 is an abundant number, since it is smaller than the sum of its proper divisors (7711008).

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

4455552 is a wasteful number, since it uses less digits than its factorization.

4455552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 329 counting only the distinct ones).

The product of its digits is 20000, while the sum is 30.

The square root of 4455552 is about 2110.8178509763. The cubic root of 4455552 is about 164.5509922816.

The spelling of 4455552 in words is "four million, four hundred fifty-five thousand, five hundred fifty-two".