220050145455487 has 2 divisors, whose sum is σ = 220050145455488. Its totient is φ = 220050145455486.

The previous prime is 220050145455473. The next prime is 220050145455551. The reversal of 220050145455487 is 784554541050022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220050145455487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220050145455467) by changing a digit.

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 as a sum of consecutive naturals, namely, 110025072727743 + 110025072727744.

It is an arithmetic number, because the mean of its divisors is an integer number (110025072727744).

Almost surely, 2^{220050145455487} is an apocalyptic number.

220050145455487 is a deficient number, since it is larger than the sum of its proper divisors (1).

220050145455487 is an equidigital number, since it uses as much as digits as its factorization.

220050145455487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960000, while the sum is 52.

The spelling of 220050145455487 in words is "two hundred twenty trillion, fifty billion, one hundred forty-five million, four hundred fifty-five thousand, four hundred eighty-seven".