53165055233 has 2 divisors, whose sum is σ = 53165055234. Its totient is φ = 53165055232.

The previous prime is 53165055227. The next prime is 53165055259. The reversal of 53165055233 is 33255056135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51373395649 + 1791659584 = 226657^2 + 42328^2 .

It is a cyclic number.

It is not a de Polignac number, because 53165055233 - 2⁸ = 53165054977 is a prime.

It is not a weakly prime, because it can be changed into another prime (53165055733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26582527616 + 26582527617.

It is an arithmetic number, because the mean of its divisors is an integer number (26582527617).

Almost surely, 2^53165055233 is an apocalyptic number.

It is an amenable number.

53165055233 is a deficient number, since it is larger than the sum of its proper divisors (1).

53165055233 is an equidigital number, since it uses as much as digits as its factorization.

53165055233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202500, while the sum is 38.

The spelling of 53165055233 in words is "fifty-three billion, one hundred sixty-five million, fifty-five thousand, two hundred thirty-three".