2705550137 has 4 divisors (see below), whose sum is σ = 2711470836. Its totient is φ = 2699629440.

The previous prime is 2705550101. The next prime is 2705550139. The reversal of 2705550137 is 7310555072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 856206121 + 1849344016 = 29261^2 + 43004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2705550137 - 2²⁸ = 2437114681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2705550097 and 2705550106.

It is not an unprimeable number, because it can be changed into a prime (2705550139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2959664 + ... + 2960577.

It is an arithmetic number, because the mean of its divisors is an integer number (677867709).

Almost surely, 2^2705550137 is an apocalyptic number.

It is an amenable number.

2705550137 is a deficient number, since it is larger than the sum of its proper divisors (5920699).

2705550137 is an equidigital number, since it uses as much as digits as its factorization.

2705550137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920698.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 2705550137 is about 52014.9030278823. The cubic root of 2705550137 is about 1393.4301249821.

The spelling of 2705550137 in words is "two billion, seven hundred five million, five hundred fifty thousand, one hundred thirty-seven".