4550952258 has 48 divisors (see below), whose sum is σ = 10456014816. Its totient is φ = 1425617280.

The previous prime is 4550952253. The next prime is 4550952269. The reversal of 4550952258 is 8522590554.

4550952258 is a `hidden beast` number, since 4 + 550 + 95 + 2 + 2 + 5 + 8 = 666.

It is a super-2 number, since 2×4550952258² = 41422332909190597128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4550952253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200685 + ... + 222207.

It is an arithmetic number, because the mean of its divisors is an integer number (217833642).

Almost surely, 2^4550952258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550952258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5228007408).

4550952258 is an abundant number, since it is smaller than the sum of its proper divisors (5905062558).

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

4550952258 is a wasteful number, since it uses less digits than its factorization.

4550952258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239 (or 22236 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The square root of 4550952258 is about 67460.7460527973. The cubic root of 4550952258 is about 1657.1713886197.

The spelling of 4550952258 in words is "four billion, five hundred fifty million, nine hundred fifty-two thousand, two hundred fifty-eight".