250655065150020 has 48 divisors (see below), whose sum is σ = 743118546094848. Its totient is φ = 62909506547200.

The previous prime is 250655065150013. The next prime is 250655065150141. The reversal of 250655065150020 is 20051560556052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122870128956 + ... + 122870130995.

It is an arithmetic number, because the mean of its divisors is an integer number (15481636376976).

Almost surely, 2^{250655065150020} is an apocalyptic number.

250655065150020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250655065150020 is an abundant number, since it is smaller than the sum of its proper divisors (492463480944828).

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

250655065150020 is a wasteful number, since it uses less digits than its factorization.

250655065150020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245740259980 (or 245740259978 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 250655065150020 in words is "two hundred fifty trillion, six hundred fifty-five billion, sixty-five million, one hundred fifty thousand, twenty".