2550341881 has 2 divisors, whose sum is σ = 2550341882. Its totient is φ = 2550341880.

The previous prime is 2550341879. The next prime is 2550341923. The reversal of 2550341881 is 1881430552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1278777600 + 1271564281 = 35760^2 + 35659^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550341881 - 2¹ = 2550341879 is a prime.

It is a super-2 number, since 2×2550341881² = 13008487419965236322, which contains 22 as substring.

Together with 2550341879, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2550341881.

It is not a weakly prime, because it can be changed into another prime (2550348881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275170940 + 1275170941.

It is an arithmetic number, because the mean of its divisors is an integer number (1275170941).

Almost surely, 2^2550341881 is an apocalyptic number.

It is an amenable number.

2550341881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550341881 is an equidigital number, since it uses as much as digits as its factorization.

2550341881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 2550341881 is about 50500.9097046776. The cubic root of 2550341881 is about 1366.2582611185.

The spelling of 2550341881 in words is "two billion, five hundred fifty million, three hundred forty-one thousand, eight hundred eighty-one".