2550550028 has 48 divisors (see below), whose sum is σ = 4853257920. Its totient is φ = 1172800512.

The previous prime is 2550550027. The next prime is 2550550033. The reversal of 2550550028 is 8200550552.

It is a junction number, because it is equal to n+sod(n) for n = 2550549976 and 2550550003.

It is not an unprimeable number, because it can be changed into a prime (2550550021) 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 15 ways as a sum of consecutive naturals, for example, 4420076 + ... + 4420652.

It is an arithmetic number, because the mean of its divisors is an integer number (101109540).

Almost surely, 2^2550550028 is an apocalyptic number.

It is an amenable number.

2550550028 is a deficient number, since it is larger than the sum of its proper divisors (2302707892).

2550550028 is a wasteful number, since it uses less digits than its factorization.

2550550028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 2550550028 is about 50502.9704868931. The cubic root of 2550550028 is about 1366.2954293147.

The spelling of 2550550028 in words is "two billion, five hundred fifty million, five hundred fifty thousand, twenty-eight".