250320550553231 has 2 divisors, whose sum is σ = 250320550553232. Its totient is φ = 250320550553230.

The previous prime is 250320550553159. The next prime is 250320550553261. The reversal of 250320550553231 is 132355055023052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 250320550553231 - 2¹⁰ = 250320550552207 is a prime.

It is a super-2 number, since 2×250320550553231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250320550553261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125160275276615 + 125160275276616.

It is an arithmetic number, because the mean of its divisors is an integer number (125160275276616).

Almost surely, 2^{250320550553231} is an apocalyptic number.

250320550553231 is a deficient number, since it is larger than the sum of its proper divisors (1).

250320550553231 is an equidigital number, since it uses as much as digits as its factorization.

250320550553231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 250320550553231 in words is "two hundred fifty trillion, three hundred twenty billion, five hundred fifty million, five hundred fifty-three thousand, two hundred thirty-one".