4550193985 has 8 divisors (see below), whose sum is σ = 5496394176. Its totient is φ = 3616047600.

The previous prime is 4550193971. The next prime is 4550194021. The reversal of 4550193985 is 5893910554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4550193985 - 2⁵ = 4550193953 is a prime.

It is a super-2 number, since 2×4550193985² = 41408530602260360450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012619 + ... + 3014128.

It is an arithmetic number, because the mean of its divisors is an integer number (687049272).

Almost surely, 2^4550193985 is an apocalyptic number.

It is an amenable number.

4550193985 is a deficient number, since it is larger than the sum of its proper divisors (946200191).

4550193985 is a wasteful number, since it uses less digits than its factorization.

4550193985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026903.

The product of its (nonzero) digits is 972000, while the sum is 49.

The square root of 4550193985 is about 67455.1257133214. The cubic root of 4550193985 is about 1657.0793450175.

The spelling of 4550193985 in words is "four billion, five hundred fifty million, one hundred ninety-three thousand, nine hundred eighty-five".