505252332650 has 96 divisors (see below), whose sum is σ = 1100555028720. Its totient is φ = 170835333120.

The previous prime is 505252332649. The next prime is 505252332691. The reversal of 505252332650 is 56233252505.

It can be written as a sum of positive squares in 24 ways, for example, as 22228722649 + 483023610001 = 149093^2 + 694999^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 209045 + ... + 1026744.

Almost surely, 2^505252332650 is an apocalyptic number.

505252332650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505252332650 is an abundant number, since it is smaller than the sum of its proper divisors (595302696070).

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

505252332650 is a wasteful number, since it uses less digits than its factorization.

505252332650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235868 (or 1235863 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 505252332650 in words is "five hundred five billion, two hundred fifty-two million, three hundred thirty-two thousand, six hundred fifty".