505443152 has 20 divisors (see below), whose sum is σ = 979848000. Its totient is φ = 252579168.

The previous prime is 505443151. The next prime is 505443161. The reversal of 505443152 is 251344505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505443151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24083 + ... + 39885.

It is an arithmetic number, because the mean of its divisors is an integer number (48992400).

Almost surely, 2^505443152 is an apocalyptic number.

It is an amenable number.

505443152 is a deficient number, since it is larger than the sum of its proper divisors (474404848).

505443152 is a wasteful number, since it uses less digits than its factorization.

505443152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17810 (or 17804 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 505443152 is about 22482.0628946723. The cubic root of 505443152 is about 796.5702923943.

Adding to 505443152 its reverse (251344505), we get a palindrome (756787657).

The spelling of 505443152 in words is "five hundred five million, four hundred forty-three thousand, one hundred fifty-two".