53266133 has 2 divisors, whose sum is σ = 53266134. Its totient is φ = 53266132.

The previous prime is 53266123. The next prime is 53266201. The reversal of 53266133 is 33166235.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53260804 + 5329 = 7298^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 53266133 - 2¹⁶ = 53200597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53266096 and 53266105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53266123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26633066 + 26633067.

It is an arithmetic number, because the mean of its divisors is an integer number (26633067).

Almost surely, 2^53266133 is an apocalyptic number.

It is an amenable number.

53266133 is a deficient number, since it is larger than the sum of its proper divisors (1).

53266133 is an equidigital number, since it uses as much as digits as its factorization.

53266133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 29.

The square root of 53266133 is about 7298.3650908954. The cubic root of 53266133 is about 376.2562502687.

The spelling of 53266133 in words is "fifty-three million, two hundred sixty-six thousand, one hundred thirty-three".