2550344387 has 2 divisors, whose sum is σ = 2550344388. Its totient is φ = 2550344386.

The previous prime is 2550344359. The next prime is 2550344417. The reversal of 2550344387 is 7834430552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550344387 - 2¹⁴ = 2550328003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550344327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275172193 + 1275172194.

It is an arithmetic number, because the mean of its divisors is an integer number (1275172194).

Almost surely, 2^2550344387 is an apocalyptic number.

2550344387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550344387 is an equidigital number, since it uses as much as digits as its factorization.

2550344387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 2550344387 is about 50500.9345161057. The cubic root of 2550344387 is about 1366.2587086196.

The spelling of 2550344387 in words is "two billion, five hundred fifty million, three hundred forty-four thousand, three hundred eighty-seven".