53386667233 has 2 divisors, whose sum is σ = 53386667234. Its totient is φ = 53386667232.

The previous prime is 53386667219. The next prime is 53386667357. The reversal of 53386667233 is 33276668335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50673611664 + 2713055569 = 225108^2 + 52087^2 .

It is a cyclic number.

It is not a de Polignac number, because 53386667233 - 2²¹ = 53384570081 is a prime.

It is not a weakly prime, because it can be changed into another prime (53386667203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26693333616 + 26693333617.

It is an arithmetic number, because the mean of its divisors is an integer number (26693333617).

Almost surely, 2^53386667233 is an apocalyptic number.

It is an amenable number.

53386667233 is a deficient number, since it is larger than the sum of its proper divisors (1).

53386667233 is an equidigital number, since it uses as much as digits as its factorization.

53386667233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 52.

The spelling of 53386667233 in words is "fifty-three billion, three hundred eighty-six million, six hundred sixty-seven thousand, two hundred thirty-three".