3516056509 has 4 divisors (see below), whose sum is σ = 4018350304. Its totient is φ = 3013762716.

The previous prime is 3516056503. The next prime is 3516056519. The reversal of 3516056509 is 9056506153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3516056509 - 2⁵ = 3516056477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3516056503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251146887 + ... + 251146900.

It is an arithmetic number, because the mean of its divisors is an integer number (1004587576).

Almost surely, 2^3516056509 is an apocalyptic number.

It is an amenable number.

3516056509 is a deficient number, since it is larger than the sum of its proper divisors (502293795).

3516056509 is an equidigital number, since it uses as much as digits as its factorization.

3516056509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502293794.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 3516056509 is about 59296.3448198959. The cubic root of 3516056509 is about 1520.6127073089.

The spelling of 3516056509 in words is "three billion, five hundred sixteen million, fifty-six thousand, five hundred nine".