506721222600 has 48 divisors (see below), whose sum is σ = 1570835791920. Its totient is φ = 135125659200.

The previous prime is 506721222583. The next prime is 506721222607. The reversal of 506721222600 is 6222127605.

It is not an unprimeable number, because it can be changed into a prime (506721222607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422267086 + ... + 422268285.

It is an arithmetic number, because the mean of its divisors is an integer number (32725745665).

Almost surely, 2^506721222600 is an apocalyptic number.

506721222600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

506721222600 is an abundant number, since it is smaller than the sum of its proper divisors (1064114569320).

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

506721222600 is a wasteful number, since it uses less digits than its factorization.

506721222600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844535390 (or 844535381 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 506721222600 in words is "five hundred six billion, seven hundred twenty-one million, two hundred twenty-two thousand, six hundred".