552424240 has 40 divisors (see below), whose sum is σ = 1351989360. Its totient is φ = 209339136.

The previous prime is 552424211. The next prime is 552424303. The reversal of 552424240 is 42424255.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 552424199 and 552424208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180199 + ... + 183238.

It is an arithmetic number, because the mean of its divisors is an integer number (33799734).

Almost surely, 2^552424240 is an apocalyptic number.

It is an amenable number.

552424240 is an abundant number, since it is smaller than the sum of its proper divisors (799565120).

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

552424240 is a wasteful number, since it uses less digits than its factorization.

552424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363469 (or 363463 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 552424240 is about 23503.7069416720. The cubic root of 552424240 is about 820.5232828908.

Adding to 552424240 its reverse (42424255), we get a palindrome (594848495).

The spelling of 552424240 in words is "five hundred fifty-two million, four hundred twenty-four thousand, two hundred forty".