4512002550 has 192 divisors, whose sum is σ = 12479201280. Its totient is φ = 1069776000.

The previous prime is 4512002549. The next prime is 4512002567. The reversal of 4512002550 is 552002154.

It is a happy number.

It is a super-2 number, since 2×4512002550² = 40716334022413005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4512002550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23622955 + ... + 23623145.

It is an arithmetic number, because the mean of its divisors is an integer number (64995840).

Almost surely, 2^4512002550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4512002550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6239600640).

4512002550 is an abundant number, since it is smaller than the sum of its proper divisors (7967198730).

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

4512002550 is a wasteful number, since it uses less digits than its factorization.

4512002550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 4512002550 is about 67171.4414762703. The cubic root of 4512002550 is about 1652.4301564285.

It can be divided in two parts, 451 and 2002550, that added together give a triangular number (2003001 = T₂₀₀₁).

The spelling of 4512002550 in words is "four billion, five hundred twelve million, two thousand, five hundred fifty".