552342440 has 32 divisors (see below), whose sum is σ = 1338369480. Its totient is φ = 203941632.

The previous prime is 552342421. The next prime is 552342443. The reversal of 552342440 is 44243255.

It can be written as a sum of positive squares in 4 ways, for example, as 337016164 + 215326276 = 18358^2 + 14674^2 .

It is not an unprimeable number, because it can be changed into a prime (552342443) 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, 530579 + ... + 531618.

Almost surely, 2^552342440 is an apocalyptic number.

It is an amenable number.

552342440 is an abundant number, since it is smaller than the sum of its proper divisors (786027040).

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

552342440 is a wasteful number, since it uses less digits than its factorization.

552342440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062221 (or 1062217 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 552342440 is about 23501.9667262125. The cubic root of 552342440 is about 820.4827813385.

Adding to 552342440 its reverse (44243255), we get a palindrome (596585695).

The spelling of 552342440 in words is "five hundred fifty-two million, three hundred forty-two thousand, four hundred forty".