53928319 has 2 divisors, whose sum is σ = 53928320. Its totient is φ = 53928318.

The previous prime is 53928293. The next prime is 53928341. The reversal of 53928319 is 91382935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53928319 - 2⁷ = 53928191 is a prime.

It is a super-2 number, since 2×53928319² = 5816527180331522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53928349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26964159 + 26964160.

It is an arithmetic number, because the mean of its divisors is an integer number (26964160).

Almost surely, 2^53928319 is an apocalyptic number.

53928319 is a deficient number, since it is larger than the sum of its proper divisors (1).

53928319 is an equidigital number, since it uses as much as digits as its factorization.

53928319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 53928319 is about 7343.5903344345. The cubic root of 53928319 is about 377.8089957253.

It can be divided in two parts, 5 and 3928319, that added together give a square (3928324 = 1982²).

The spelling of 53928319 in words is "fifty-three million, nine hundred twenty-eight thousand, three hundred nineteen".