144550552 has 8 divisors (see below), whose sum is σ = 271032300. Its totient is φ = 72275272.

The previous prime is 144550547. The next prime is 144550573. The reversal of 144550552 is 255055441.

144550552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9034402 + ... + 9034417.

Almost surely, 2^144550552 is an apocalyptic number.

It is an amenable number.

144550552 is a deficient number, since it is larger than the sum of its proper divisors (126481748).

144550552 is a wasteful number, since it uses less digits than its factorization.

144550552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18068825 (or 18068821 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 144550552 is about 12022.9177823023. The cubic root of 144550552 is about 524.8154174995.

The spelling of 144550552 in words is "one hundred forty-four million, five hundred fifty thousand, five hundred fifty-two".