552225440 has 48 divisors (see below), whose sum is σ = 1404994248. Its totient is φ = 203897856.

The previous prime is 552225403. The next prime is 552225451. The reversal of 552225440 is 44522255.

It can be written as a sum of positive squares in 4 ways, for example, as 297631504 + 254593936 = 17252^2 + 15956^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130667 + ... + 134826.

Almost surely, 2^552225440 is an apocalyptic number.

It is an amenable number.

552225440 is an abundant number, since it is smaller than the sum of its proper divisors (852768808).

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

552225440 is a wasteful number, since it uses less digits than its factorization.

552225440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265521 (or 265513 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 552225440 is about 23499.4774409986. The cubic root of 552225440 is about 820.4248442947.

Adding to 552225440 its reverse (44522255), we get a palindrome (596747695).

The spelling of 552225440 in words is "five hundred fifty-two million, two hundred twenty-five thousand, four hundred forty".