4512553500 has 288 divisors, whose sum is σ = 16268249088. Its totient is φ = 951724800.

The previous prime is 4512553489. The next prime is 4512553543. The reversal of 4512553500 is 53552154.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1773229 + ... + 1775771.

It is an arithmetic number, because the mean of its divisors is an integer number (56486976).

Almost surely, 2^4512553500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4512553500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8134124544).

4512553500 is an abundant number, since it is smaller than the sum of its proper divisors (11755695588).

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

4512553500 is a wasteful number, since it uses less digits than its factorization.

4512553500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 4512553500 is about 67175.5424243080. The cubic root of 4512553500 is about 1652.4974118088.

The spelling of 4512553500 in words is "four billion, five hundred twelve million, five hundred fifty-three thousand, five hundred".