53285933 has 2 divisors, whose sum is σ = 53285934. Its totient is φ = 53285932.

The previous prime is 53285929. The next prime is 53285959. The reversal of 53285933 is 33958235.

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., 48972004 + 4313929 = 6998^2 + 2077^2 .

It is a cyclic number.

It is not a de Polignac number, because 53285933 - 2² = 53285929 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53285923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26642966 + 26642967.

It is an arithmetic number, because the mean of its divisors is an integer number (26642967).

Almost surely, 2^53285933 is an apocalyptic number.

It is an amenable number.

53285933 is a deficient number, since it is larger than the sum of its proper divisors (1).

53285933 is an equidigital number, since it uses as much as digits as its factorization.

53285933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 38.

The square root of 53285933 is about 7299.7214330411. The cubic root of 53285933 is about 376.3028649463.

The spelling of 53285933 in words is "fifty-three million, two hundred eighty-five thousand, nine hundred thirty-three".