500161043054240 has 96 divisors (see below), whose sum is σ = 1251150182334864. Its totient is φ = 188294109511680.

The previous prime is 500161043054177. The next prime is 500161043054293. The reversal of 500161043054240 is 42450340161005.

It can be written as a sum of positive squares in 8 ways, for example, as 96659493381136 + 403501549673104 = 9831556^2 + 20087348^2 .

It is a super-2 number, since 2×500161043054240² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500161043054240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300603482 + ... + 302262758.

Almost surely, 2^{500161043054240} is an apocalyptic number.

It is an amenable number.

500161043054240 is an abundant number, since it is smaller than the sum of its proper divisors (750989139280624).

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

500161043054240 is a wasteful number, since it uses less digits than its factorization.

500161043054240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770130 (or 1770122 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 500161043054240 in words is "five hundred trillion, one hundred sixty-one billion, forty-three million, fifty-four thousand, two hundred forty".