4550090881 has 16 divisors (see below), whose sum is σ = 5324102784. Its totient is φ = 3807183744.

The previous prime is 4550090879. The next prime is 4550090887. The reversal of 4550090881 is 1880900554.

4550090881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4550090881 - 2¹ = 4550090879 is a prime.

It is a super-2 number, since 2×4550090881² = 41406654050718712322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4550090887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717135 + ... + 723451.

It is an arithmetic number, because the mean of its divisors is an integer number (332756424).

Almost surely, 2^4550090881 is an apocalyptic number.

It is an amenable number.

4550090881 is a deficient number, since it is larger than the sum of its proper divisors (774011903).

4550090881 is a wasteful number, since it uses less digits than its factorization.

4550090881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 4550090881 is about 67454.3614675878. The cubic root of 4550090881 is about 1657.0668288625.

The spelling of 4550090881 in words is "four billion, five hundred fifty million, ninety thousand, eight hundred eighty-one".