53433383 has 2 divisors, whose sum is σ = 53433384. Its totient is φ = 53433382.

The previous prime is 53433361. The next prime is 53433403. The reversal of 53433383 is 38333435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53433383 - 2⁶ = 53433319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53433683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26716691 + 26716692.

It is an arithmetic number, because the mean of its divisors is an integer number (26716692).

Almost surely, 2^53433383 is an apocalyptic number.

53433383 is a deficient number, since it is larger than the sum of its proper divisors (1).

53433383 is an equidigital number, since it uses as much as digits as its factorization.

53433383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 32.

The square root of 53433383 is about 7309.8141563244. The cubic root of 53433383 is about 376.6496403752.

The spelling of 53433383 in words is "fifty-three million, four hundred thirty-three thousand, three hundred eighty-three".