145050066550 has 24 divisors (see below), whose sum is σ = 269826870600. Its totient is φ = 58012769280.

The previous prime is 145050066533. The next prime is 145050066571. The reversal of 145050066550 is 55660050541.

145050066550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231606 + ... + 586294.

It is an arithmetic number, because the mean of its divisors is an integer number (11242786275).

Almost surely, 2^145050066550 is an apocalyptic number.

145050066550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145050066550 is a deficient number, since it is larger than the sum of its proper divisors (124776804050).

145050066550 is a wasteful number, since it uses less digits than its factorization.

145050066550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362880 (or 362875 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 145050066550 in words is "one hundred forty-five billion, fifty million, sixty-six thousand, five hundred fifty".