300505505000 has 40 divisors (see below), whose sum is σ = 704084409930. Its totient is φ = 120202200000.

The previous prime is 300505504993. The next prime is 300505505057. The reversal of 300505505000 is 505505003.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 2243159044 + 298262345956 = 47362^2 + 546134^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30045551 + ... + 30055550.

Almost surely, 2^300505505000 is an apocalyptic number.

It is an amenable number.

300505505000 is an abundant number, since it is smaller than the sum of its proper divisors (403578904930).

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

300505505000 is an equidigital number, since it uses as much as digits as its factorization.

300505505000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60101127 (or 60101108 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 23.

The spelling of 300505505000 in words is "three hundred billion, five hundred five million, five hundred five thousand".