4550857450 has 12 divisors (see below), whose sum is σ = 8464594950. Its totient is φ = 1820342960.

The previous prime is 4550857429. The next prime is 4550857469. The reversal of 4550857450 is 547580554.

It can be written as a sum of positive squares in 3 ways, for example, as 4391315289 + 159542161 = 66267^2 + 12631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4550857397 and 4550857406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45508525 + ... + 45508624.

Almost surely, 2^4550857450 is an apocalyptic number.

4550857450 is a deficient number, since it is larger than the sum of its proper divisors (3913737500).

4550857450 is a wasteful number, since it uses less digits than its factorization.

4550857450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91017161 (or 91017156 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 43.

The square root of 4550857450 is about 67460.0433590136. The cubic root of 4550857450 is about 1657.1598808306.

The spelling of 4550857450 in words is "four billion, five hundred fifty million, eight hundred fifty-seven thousand, four hundred fifty".