2756105253 has 24 divisors (see below), whose sum is σ = 4443959520. Its totient is φ = 1631518560.

The previous prime is 2756105227. The next prime is 2756105257. The reversal of 2756105253 is 3525016572.

2756105253 is a `hidden beast` number, since 2 + 75 + 61 + 0 + 525 + 3 = 666.

It is not a de Polignac number, because 2756105253 - 2¹² = 2756101157 is a prime.

It is a super-2 number, since 2×2756105253² = 15192232331228388018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756105257) by changing a digit.

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, 319458 + ... + 327971.

It is an arithmetic number, because the mean of its divisors is an integer number (185164980).

Almost surely, 2^2756105253 is an apocalyptic number.

It is an amenable number.

2756105253 is a deficient number, since it is larger than the sum of its proper divisors (1687854267).

2756105253 is a wasteful number, since it uses less digits than its factorization.

2756105253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647489 (or 647486 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 2756105253 is about 52498.6214390435. The cubic root of 2756105253 is about 1402.0556965276.

The spelling of 2756105253 in words is "two billion, seven hundred fifty-six million, one hundred five thousand, two hundred fifty-three".