415780052500 has 30 divisors (see below), whose sum is σ = 909227824274. Its totient is φ = 166312020000.

The previous prime is 415780052497. The next prime is 415780052537. The reversal of 415780052500 is 5250087514.

It can be written as a sum of positive squares in 5 ways, for example, as 241059396484 + 174720656016 = 490978^2 + 417996^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 415780052500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 83153511 + ... + 83158510.

Almost surely, 2^415780052500 is an apocalyptic number.

It is an amenable number.

415780052500 is an abundant number, since it is smaller than the sum of its proper divisors (493447771774).

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

415780052500 is a wasteful number, since it uses less digits than its factorization.

415780052500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166312045 (or 166312028 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 37.

The spelling of 415780052500 in words is "four hundred fifteen billion, seven hundred eighty million, fifty-two thousand, five hundred".