4550315054250 has 128 divisors (see below), whose sum is σ = 13003162398720. Its totient is φ = 1038223963200.

The previous prime is 4550315054213. The next prime is 4550315054251. The reversal of 4550315054250 is 524505130554.

It is a junction number, because it is equal to n+sod(n) for n = 4550315054199 and 4550315054208.

It is not an unprimeable number, because it can be changed into a prime (4550315054251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2186011 + ... + 3725489.

It is an arithmetic number, because the mean of its divisors is an integer number (101587206240).

Almost surely, 2^{4550315054250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550315054250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6501581199360).

4550315054250 is an abundant number, since it is smaller than the sum of its proper divisors (8452847344470).

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

4550315054250 is a wasteful number, since it uses less digits than its factorization.

4550315054250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540069 (or 1540059 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 4550315054250 in words is "four trillion, five hundred fifty billion, three hundred fifteen million, fifty-four thousand, two hundred fifty".