56195934233 has 2 divisors, whose sum is σ = 56195934234. Its totient is φ = 56195934232.

The previous prime is 56195934191. The next prime is 56195934239. The reversal of 56195934233 is 33243959165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33345681664 + 22850252569 = 182608^2 + 151163^2 .

It is a cyclic number.

It is not a de Polignac number, because 56195934233 - 2¹² = 56195930137 is a prime.

It is a super-2 number, since 2×56195934233² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56195934239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28097967116 + 28097967117.

It is an arithmetic number, because the mean of its divisors is an integer number (28097967117).

Almost surely, 2^56195934233 is an apocalyptic number.

It is an amenable number.

56195934233 is a deficient number, since it is larger than the sum of its proper divisors (1).

56195934233 is an equidigital number, since it uses as much as digits as its factorization.

56195934233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2624400, while the sum is 50.

The spelling of 56195934233 in words is "fifty-six billion, one hundred ninety-five million, nine hundred thirty-four thousand, two hundred thirty-three".