2756517045 has 8 divisors (see below), whose sum is σ = 4410427296. Its totient is φ = 1470142416.

The previous prime is 2756517031. The next prime is 2756517083. The reversal of 2756517045 is 5407156572.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2756517045 - 2⁹ = 2756516533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2756516988 and 2756517006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91883887 + ... + 91883916.

It is an arithmetic number, because the mean of its divisors is an integer number (551303412).

Almost surely, 2^2756517045 is an apocalyptic number.

It is an amenable number.

2756517045 is a deficient number, since it is larger than the sum of its proper divisors (1653910251).

2756517045 is a wasteful number, since it uses less digits than its factorization.

2756517045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183767811.

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 2756517045 is about 52502.5432241144. The cubic root of 2756517045 is about 1402.1255204899.

The spelling of 2756517045 in words is "two billion, seven hundred fifty-six million, five hundred seventeen thousand, forty-five".