5791656523 has 4 divisors (see below), whose sum is σ = 5791808880. Its totient is φ = 5791504168.

The previous prime is 5791656511. The next prime is 5791656557. The reversal of 5791656523 is 3256561975.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5791656523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5791666523) 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, 33018 + ... + 112576.

It is an arithmetic number, because the mean of its divisors is an integer number (1447952220).

Almost surely, 2^5791656523 is an apocalyptic number.

5791656523 is a deficient number, since it is larger than the sum of its proper divisors (152357).

5791656523 is an equidigital number, since it uses as much as digits as its factorization.

5791656523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152356.

The product of its digits is 1701000, while the sum is 49.

The square root of 5791656523 is about 76102.9337345151. The cubic root of 5791656523 is about 1795.8398289170.

The spelling of 5791656523 in words is "five billion, seven hundred ninety-one million, six hundred fifty-six thousand, five hundred twenty-three".