2550660375 has 16 divisors (see below), whose sum is σ = 4244299488. Its totient is φ = 1360352000.

The previous prime is 2550660361. The next prime is 2550660391. The reversal of 2550660375 is 5730660552.

It is not a de Polignac number, because 2550660375 - 2⁶ = 2550660311 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3400506 + ... + 3401255.

It is an arithmetic number, because the mean of its divisors is an integer number (265268718).

Almost surely, 2^2550660375 is an apocalyptic number.

2550660375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2550660375 is a deficient number, since it is larger than the sum of its proper divisors (1693639113).

2550660375 is an equidigital number, since it uses as much as digits as its factorization.

2550660375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801779 (or 6801769 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 2550660375 is about 50504.0629553702. The cubic root of 2550660375 is about 1366.3151328330.

The spelling of 2550660375 in words is "two billion, five hundred fifty million, six hundred sixty thousand, three hundred seventy-five".