504042552 has 96 divisors (see below), whose sum is σ = 1475292000. Its totient is φ = 154545408.

The previous prime is 504042529. The next prime is 504042557. The reversal of 504042552 is 255240405.

504042552 is a `hidden beast` number, since 5 + 0 + 404 + 255 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504042557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325893 + ... + 327435.

It is an arithmetic number, because the mean of its divisors is an integer number (15367625).

Almost surely, 2^504042552 is an apocalyptic number.

504042552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504042552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737646000).

504042552 is an abundant number, since it is smaller than the sum of its proper divisors (971249448).

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

504042552 is a wasteful number, since it uses less digits than its factorization.

504042552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1910 counting only the distinct ones).

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

The square root of 504042552 is about 22450.8920090049. The cubic root of 504042552 is about 795.8338373567.

Adding to 504042552 its reverse (255240405), we get a palindrome (759282957).

The spelling of 504042552 in words is "five hundred four million, forty-two thousand, five hundred fifty-two".