4512214535550 has 48 divisors (see below), whose sum is σ = 11190849750192. Its totient is φ = 1203197241600.

The previous prime is 4512214535539. The next prime is 4512214535557. The reversal of 4512214535550 is 555354122154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512214535557) 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 23 ways as a sum of consecutive naturals, for example, 2311722 + ... + 3790578.

It is an arithmetic number, because the mean of its divisors is an integer number (233142703129).

Almost surely, 2^{4512214535550} is an apocalyptic number.

4512214535550 is an abundant number, since it is smaller than the sum of its proper divisors (6678635214642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4512214535550 is a wasteful number, since it uses less digits than its factorization.

4512214535550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499213 (or 1499208 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 4512214535550 in words is "four trillion, five hundred twelve billion, two hundred fourteen million, five hundred thirty-five thousand, five hundred fifty".