4500115551020 has 24 divisors (see below), whose sum is σ = 9472796953200. Its totient is φ = 1795750164032.

The previous prime is 4500115550951. The next prime is 4500115551023. The reversal of 4500115551020 is 201555110054.

It is not an unprimeable number, because it can be changed into a prime (4500115551023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268494935 + ... + 268511694.

It is an arithmetic number, because the mean of its divisors is an integer number (394699873050).

Almost surely, 2^{4500115551020} is an apocalyptic number.

It is an amenable number.

4500115551020 is an abundant number, since it is smaller than the sum of its proper divisors (4972681402180).

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

4500115551020 is a wasteful number, since it uses less digits than its factorization.

4500115551020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537007057 (or 537007055 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 4500115551020 in words is "four trillion, five hundred billion, one hundred fifteen million, five hundred fifty-one thousand, twenty".