5656165203 has 16 divisors (see below), whose sum is σ = 8129924096. Its totient is φ = 3477180960.

The previous prime is 5656165093. The next prime is 5656165231. The reversal of 5656165203 is 3025616565.

It is not a de Polignac number, because 5656165203 - 2⁹ = 5656164691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656165253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34525 + ... + 111822.

It is an arithmetic number, because the mean of its divisors is an integer number (508120256).

Almost surely, 2^5656165203 is an apocalyptic number.

5656165203 is a deficient number, since it is larger than the sum of its proper divisors (2473758893).

5656165203 is a wasteful number, since it uses less digits than its factorization.

5656165203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147354.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 5656165203 is about 75207.4810308124. The cubic root of 5656165203 is about 1781.7250879947.

The spelling of 5656165203 in words is "five billion, six hundred fifty-six million, one hundred sixty-five thousand, two hundred three".