445053552 has 80 divisors (see below), whose sum is σ = 1174344480. Its totient is φ = 145207296.

The previous prime is 445053547. The next prime is 445053559. The reversal of 445053552 is 255350544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445053559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549724 + ... + 550532.

It is an arithmetic number, because the mean of its divisors is an integer number (14679306).

Almost surely, 2^445053552 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 445053552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587172240).

445053552 is an abundant number, since it is smaller than the sum of its proper divisors (729290928).

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

445053552 is a wasteful number, since it uses less digits than its factorization.

445053552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 445053552 is about 21096.2923756759. The cubic root of 445053552 is about 763.4912962736.

The spelling of 445053552 in words is "four hundred forty-five million, fifty-three thousand, five hundred fifty-two".