2750053139 has 2 divisors, whose sum is σ = 2750053140. Its totient is φ = 2750053138.

The previous prime is 2750053129. The next prime is 2750053177. The reversal of 2750053139 is 9313500572.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2750053139 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2750053099 and 2750053108.

It is not a weakly prime, because it can be changed into another prime (2750053129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375026569 + 1375026570.

It is an arithmetic number, because the mean of its divisors is an integer number (1375026570).

Almost surely, 2^2750053139 is an apocalyptic number.

2750053139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750053139 is an equidigital number, since it uses as much as digits as its factorization.

2750053139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 2750053139 is about 52440.9490665453. The cubic root of 2750053139 is about 1401.0286893646.

The spelling of 2750053139 in words is "two billion, seven hundred fifty million, fifty-three thousand, one hundred thirty-nine".