552425040 has 120 divisors (see below), whose sum is σ = 1935947520. Its totient is φ = 140904192.

The previous prime is 552425039. The next prime is 552425051. The reversal of 552425040 is 40524255.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 552424995 and 552425013.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 120 + ... + 33239.

It is an arithmetic number, because the mean of its divisors is an integer number (16132896).

Almost surely, 2^552425040 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 552425040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967973760).

552425040 is an abundant number, since it is smaller than the sum of its proper divisors (1383522480).

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

552425040 is a wasteful number, since it uses less digits than its factorization.

552425040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33401 (or 33392 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 552425040 is about 23503.7239602579. The cubic root of 552425040 is about 820.5236789742.

Adding to 552425040 its reverse (40524255), we get a palindrome (592949295).

The spelling of 552425040 in words is "five hundred fifty-two million, four hundred twenty-five thousand, forty".