53928733 has 2 divisors, whose sum is σ = 53928734. Its totient is φ = 53928732.

The previous prime is 53928691. The next prime is 53928737. The reversal of 53928733 is 33782935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44796249 + 9132484 = 6693^2 + 3022^2 .

It is a cyclic number.

It is not a de Polignac number, because 53928733 - 2⁹ = 53928221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53928737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26964366 + 26964367.

It is an arithmetic number, because the mean of its divisors is an integer number (26964367).

Almost surely, 2^53928733 is an apocalyptic number.

It is an amenable number.

53928733 is a deficient number, since it is larger than the sum of its proper divisors (1).

53928733 is an equidigital number, since it uses as much as digits as its factorization.

53928733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 53928733 is about 7343.6185222273. The cubic root of 53928733 is about 377.8099625181.

The spelling of 53928733 in words is "fifty-three million, nine hundred twenty-eight thousand, seven hundred thirty-three".