2550553028 has 6 divisors (see below), whose sum is σ = 4463467806. Its totient is φ = 1275276512.

The previous prime is 2550552971. The next prime is 2550553037. The reversal of 2550553028 is 8203550552.

It can be written as a sum of positive squares in only one way, i.e., 2257390144 + 293162884 = 47512^2 + 17122^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318819125 + ... + 318819132.

It is an arithmetic number, because the mean of its divisors is an integer number (743911301).

Almost surely, 2^2550553028 is an apocalyptic number.

It is an amenable number.

2550553028 is a deficient number, since it is larger than the sum of its proper divisors (1912914778).

2550553028 is a wasteful number, since it uses less digits than its factorization.

2550553028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637638261 (or 637638259 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 2550553028 is about 50503.0001881076. Note that the first 3 decimals coincide. The cubic root of 2550553028 is about 1366.2959650011.

The spelling of 2550553028 in words is "two billion, five hundred fifty million, five hundred fifty-three thousand, twenty-eight".