5656153213 has 2 divisors, whose sum is σ = 5656153214. Its totient is φ = 5656153212.

The previous prime is 5656153183. The next prime is 5656153219. The reversal of 5656153213 is 3123516565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5570831044 + 85322169 = 74638^2 + 9237^2 .

It is a cyclic number.

It is not a de Polignac number, because 5656153213 - 2²⁵ = 5622598781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5656153219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828076606 + 2828076607.

It is an arithmetic number, because the mean of its divisors is an integer number (2828076607).

Almost surely, 2^5656153213 is an apocalyptic number.

It is an amenable number.

5656153213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656153213 is an equidigital number, since it uses as much as digits as its factorization.

5656153213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 37.

The square root of 5656153213 is about 75207.4013179554. The cubic root of 5656153213 is about 1781.7238290205.

Adding to 5656153213 its reverse (3123516565), we get a palindrome (8779669778).

The spelling of 5656153213 in words is "five billion, six hundred fifty-six million, one hundred fifty-three thousand, two hundred thirteen".