53331293 has 2 divisors, whose sum is σ = 53331294. Its totient is φ = 53331292.

The previous prime is 53331281. The next prime is 53331307. The reversal of 53331293 is 39213335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50310649 + 3020644 = 7093^2 + 1738^2 .

It is a cyclic number.

It is not a de Polignac number, because 53331293 - 2⁴ = 53331277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53301293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26665646 + 26665647.

It is an arithmetic number, because the mean of its divisors is an integer number (26665647).

Almost surely, 2^53331293 is an apocalyptic number.

It is an amenable number.

53331293 is a deficient number, since it is larger than the sum of its proper divisors (1).

53331293 is an equidigital number, since it uses as much as digits as its factorization.

53331293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 29.

The square root of 53331293 is about 7302.8277399922. The cubic root of 53331293 is about 376.4096114233.

The spelling of 53331293 in words is "fifty-three million, three hundred thirty-one thousand, two hundred ninety-three".