4550254561 has 16 divisors (see below), whose sum is σ = 5010819840. Its totient is φ = 4114056960.

The previous prime is 4550254559. The next prime is 4550254571. The reversal of 4550254561 is 1654520554.

It is a cyclic number.

It is not a de Polignac number, because 4550254561 - 2¹ = 4550254559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4550254561.

It is not an unprimeable number, because it can be changed into a prime (4550254571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3906 + ... + 95476.

It is an arithmetic number, because the mean of its divisors is an integer number (313176240).

Almost surely, 2^4550254561 is an apocalyptic number.

It is an amenable number.

4550254561 is a deficient number, since it is larger than the sum of its proper divisors (460565279).

4550254561 is a wasteful number, since it uses less digits than its factorization.

4550254561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91704.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 4550254561 is about 67455.5747214417. The cubic root of 4550254561 is about 1657.0866984617.

The spelling of 4550254561 in words is "four billion, five hundred fifty million, two hundred fifty-four thousand, five hundred sixty-one".