2550272821 has 8 divisors (see below), whose sum is σ = 2662202304. Its totient is φ = 2438430720.

The previous prime is 2550272819. The next prime is 2550272827. The reversal of 2550272821 is 1282720552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2550272821 - 2¹ = 2550272819 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 (2550272827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41781 + ... + 82741.

It is an arithmetic number, because the mean of its divisors is an integer number (332775288).

Almost surely, 2^2550272821 is an apocalyptic number.

It is an amenable number.

2550272821 is a deficient number, since it is larger than the sum of its proper divisors (111929483).

2550272821 is a wasteful number, since it uses less digits than its factorization.

2550272821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43691.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 2550272821 is about 50500.2259499896. The cubic root of 2550272821 is about 1366.2459288311.

The spelling of 2550272821 in words is "two billion, five hundred fifty million, two hundred seventy-two thousand, eight hundred twenty-one".