4521115050 has 48 divisors (see below), whose sum is σ = 11244807072. Its totient is φ = 1202142400.

The previous prime is 4521114907. The next prime is 4521115057. The reversal of 4521115050 is 505111254.

It is a self number, because there is not a number n which added to its sum of digits gives 4521115050.

It is not an unprimeable number, because it can be changed into a prime (4521115057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8620 + ... + 95480.

It is an arithmetic number, because the mean of its divisors is an integer number (234266814).

Almost surely, 2^4521115050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4521115050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5622403536).

4521115050 is an abundant number, since it is smaller than the sum of its proper divisors (6723692022).

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

4521115050 is a wasteful number, since it uses less digits than its factorization.

4521115050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87223 (or 87218 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 4521115050 is about 67239.2374287514. The cubic root of 4521115050 is about 1653.5418316426.

The spelling of 4521115050 in words is "four billion, five hundred twenty-one million, one hundred fifteen thousand, fifty".