53295457 has 2 divisors, whose sum is σ = 53295458. Its totient is φ = 53295456.

The previous prime is 53295419. The next prime is 53295461. The reversal of 53295457 is 75459235.

53295457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50253921 + 3041536 = 7089^2 + 1744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53295457 is a prime.

It is not a weakly prime, because it can be changed into another prime (53295497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26647728 + 26647729.

It is an arithmetic number, because the mean of its divisors is an integer number (26647729).

Almost surely, 2^53295457 is an apocalyptic number.

It is an amenable number.

53295457 is a deficient number, since it is larger than the sum of its proper divisors (1).

53295457 is an equidigital number, since it uses as much as digits as its factorization.

53295457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 40.

The square root of 53295457 is about 7300.3737575552. The cubic root of 53295457 is about 376.3252829642.

The spelling of 53295457 in words is "fifty-three million, two hundred ninety-five thousand, four hundred fifty-seven".