2775800050249 has 16 divisors (see below), whose sum is σ = 2947746841920. Its totient is φ = 2604817684480.

The previous prime is 2775800050237. The next prime is 2775800050271. The reversal of 2775800050249 is 9420500085772.

It is a cyclic number.

It is not a de Polignac number, because 2775800050249 - 2¹⁷ = 2775799919177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2775800057249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65863914 + ... + 65906044.

It is an arithmetic number, because the mean of its divisors is an integer number (184234177620).

Almost surely, 2^{2775800050249} is an apocalyptic number.

It is an amenable number.

2775800050249 is a deficient number, since it is larger than the sum of its proper divisors (171946791671).

2775800050249 is a wasteful number, since it uses less digits than its factorization.

2775800050249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53480.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 2775800050249 in words is "two trillion, seven hundred seventy-five billion, eight hundred million, fifty thousand, two hundred forty-nine".