4550090880 has 64 divisors (see below), whose sum is σ = 14503420800. Its totient is φ = 1213357056.

The previous prime is 4550090879. The next prime is 4550090887. The reversal of 4550090880 is 880900554.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183000 + ... + 1186839.

It is an arithmetic number, because the mean of its divisors is an integer number (226615950).

Almost surely, 2^4550090880 is an apocalyptic number.

4550090880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4550090880 is an abundant number, since it is smaller than the sum of its proper divisors (9953329920).

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

4550090880 is a wasteful number, since it uses less digits than its factorization.

4550090880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369861 (or 2369849 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 4550090880 is about 67454.3614601754. The cubic root of 4550090880 is about 1657.0668287411.

The spelling of 4550090880 in words is "four billion, five hundred fifty million, ninety thousand, eight hundred eighty".