4405454550 has 72 divisors (see below), whose sum is σ = 13526852976. Its totient is φ = 1006960320.

The previous prime is 4405454531. The next prime is 4405454591. The reversal of 4405454550 is 554545044.

4405454550 is a `hidden beast` number, since 4 + 4 + 0 + 54 + 54 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 696129 + ... + 702428.

It is an arithmetic number, because the mean of its divisors is an integer number (187872958).

Almost surely, 2^4405454550 is an apocalyptic number.

4405454550 is an abundant number, since it is smaller than the sum of its proper divisors (9121398426).

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

4405454550 is a wasteful number, since it uses less digits than its factorization.

4405454550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398582 (or 1398574 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 4405454550 is about 66373.5982902841. The cubic root of 4405454550 is about 1639.3193871709.

Adding to 4405454550 its reverse (554545044), we get a palindrome (4959999594).

The spelling of 4405454550 in words is "four billion, four hundred five million, four hundred fifty-four thousand, five hundred fifty".