552081444 has 24 divisors (see below), whose sum is σ = 1293821760. Its totient is φ = 183222624.

The previous prime is 552081437. The next prime is 552081457. The reversal of 552081444 is 444180255.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97704 + ... + 103199.

It is an arithmetic number, because the mean of its divisors is an integer number (53909240).

Almost surely, 2^552081444 is an apocalyptic number.

It is an amenable number.

552081444 is an abundant number, since it is smaller than the sum of its proper divisors (741740316).

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

552081444 is a wasteful number, since it uses less digits than its factorization.

552081444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201139 (or 201137 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 552081444 is about 23496.4134284363. The cubic root of 552081444 is about 820.3535279100.

The spelling of 552081444 in words is "five hundred fifty-two million, eighty-one thousand, four hundred forty-four".