506565555150 has 96 divisors (see below), whose sum is σ = 1291052188800. Its totient is φ = 131350101120.

The previous prime is 506565555131. The next prime is 506565555173. The reversal of 506565555150 is 51555565605.

It is a self number, because there is not a number n which added to its sum of digits gives 506565555150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9001801 + ... + 9057899.

It is an arithmetic number, because the mean of its divisors is an integer number (13448460300).

Almost surely, 2^506565555150 is an apocalyptic number.

506565555150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 506565555150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645526094400).

506565555150 is an abundant number, since it is smaller than the sum of its proper divisors (784486633650).

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

506565555150 is a wasteful number, since it uses less digits than its factorization.

506565555150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57778 (or 57773 counting only the distinct ones).

The product of its (nonzero) digits is 2812500, while the sum is 48.

The spelling of 506565555150 in words is "five hundred six billion, five hundred sixty-five million, five hundred fifty-five thousand, one hundred fifty".