2705066755 has 4 divisors (see below), whose sum is σ = 3246080112. Its totient is φ = 2164053400.

The previous prime is 2705066753. The next prime is 2705066761. The reversal of 2705066755 is 5576605072.

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

It is not a de Polignac number, because 2705066755 - 2¹ = 2705066753 is a prime.

It is a super-2 number, since 2×2705066755² = 14634772298012460050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2705066753) 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, 270506671 + ... + 270506680.

It is an arithmetic number, because the mean of its divisors is an integer number (811520028).

Almost surely, 2^2705066755 is an apocalyptic number.

2705066755 is a deficient number, since it is larger than the sum of its proper divisors (541013357).

2705066755 is an equidigital number, since it uses as much as digits as its factorization.

2705066755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541013356.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 2705066755 is about 52010.2562481671. The cubic root of 2705066755 is about 1393.3471351865.

The spelling of 2705066755 in words is "two billion, seven hundred five million, sixty-six thousand, seven hundred fifty-five".