506551600 has 30 divisors (see below), whose sum is σ = 1216991180. Its totient is φ = 202620480.

The previous prime is 506551583. The next prime is 506551607. The reversal of 506551600 is 6155605.

It is not an unprimeable number, because it can be changed into a prime (506551607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632790 + ... + 633589.

Almost surely, 2^506551600 is an apocalyptic number.

506551600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

506551600 is an abundant number, since it is smaller than the sum of its proper divisors (710439580).

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

506551600 is a wasteful number, since it uses less digits than its factorization.

506551600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266397 (or 1266386 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 506551600 is about 22506.7012243021. The cubic root of 506551600 is about 797.1521659979.

It can be divided in two parts, 5065 and 51600, that added together give a palindrome (56665).

The spelling of 506551600 in words is "five hundred six million, five hundred fifty-one thousand, six hundred".