4550254821 has 12 divisors (see below), whose sum is σ = 7511531872. Its totient is φ = 2600145576.

The previous prime is 4550254781. The next prime is 4550254847. The reversal of 4550254821 is 1284520554.

4550254821 is a `hidden beast` number, since 4 + 550 + 25 + 4 + 82 + 1 = 666.

It is not a de Polignac number, because 4550254821 - 2¹⁰ = 4550253797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550254871) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 36113071 + ... + 36113196.

Almost surely, 2^4550254821 is an apocalyptic number.

It is an amenable number.

4550254821 is a deficient number, since it is larger than the sum of its proper divisors (2961277051).

4550254821 is a wasteful number, since it uses less digits than its factorization.

4550254821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72226280 (or 72226277 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 4550254821 is about 67455.5766486360. The cubic root of 4550254821 is about 1657.0867300235.

The spelling of 4550254821 in words is "four billion, five hundred fifty million, two hundred fifty-four thousand, eight hundred twenty-one".