2755771434 has 48 divisors (see below), whose sum is σ = 6808386312. Its totient is φ = 798050304.

The previous prime is 2755771423. The next prime is 2755771481. The reversal of 2755771434 is 4341775572.

2755771434 is a `hidden beast` number, since 2 + 75 + 577 + 1 + 4 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2740208409 + 15563025 = 52347^2 + 3945^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2755771434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342399 + ... + 350354.

Almost surely, 2^2755771434 is an apocalyptic number.

2755771434 is an abundant number, since it is smaller than the sum of its proper divisors (4052614878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2755771434 is a wasteful number, since it uses less digits than its factorization.

2755771434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692791 (or 692788 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The square root of 2755771434 is about 52495.4420307135. The cubic root of 2755771434 is about 1401.9990886595. Note that the first 3 decimals are identical.

The spelling of 2755771434 in words is "two billion, seven hundred fifty-five million, seven hundred seventy-one thousand, four hundred thirty-four".