4550454342550 has 24 divisors (see below), whose sum is σ = 8470720776672. Its totient is φ = 1818703092000.

The previous prime is 4550454342527. The next prime is 4550454342557. The reversal of 4550454342550 is 552434540554.

It is a self number, because there is not a number n which added to its sum of digits gives 4550454342550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550454342557) 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 in 11 ways as a sum of consecutive naturals, for example, 36903961 + ... + 37027060.

It is an arithmetic number, because the mean of its divisors is an integer number (352946699028).

Almost surely, 2^{4550454342550} is an apocalyptic number.

4550454342550 is a deficient number, since it is larger than the sum of its proper divisors (3920266434122).

4550454342550 is a wasteful number, since it uses less digits than its factorization.

4550454342550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73932264 (or 73932259 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 46.

The spelling of 4550454342550 in words is "four trillion, five hundred fifty billion, four hundred fifty-four million, three hundred forty-two thousand, five hundred fifty".