4500512420550 has 24 divisors (see below), whose sum is σ = 11161270803336. Its totient is φ = 1200136645440.

The previous prime is 4500512420549. The next prime is 4500512420581. The reversal of 4500512420550 is 550242150054.

It is a super-2 number, since 2×4500512420550² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 15001707919 + ... + 15001708218.

It is an arithmetic number, because the mean of its divisors is an integer number (465052950139).

Almost surely, 2^{4500512420550} is an apocalyptic number.

4500512420550 is an abundant number, since it is smaller than the sum of its proper divisors (6660758382786).

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

4500512420550 is a wasteful number, since it uses less digits than its factorization.

4500512420550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003416152 (or 30003416147 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 4500512420550 in words is "four trillion, five hundred billion, five hundred twelve million, four hundred twenty thousand, five hundred fifty".