53245471 has 2 divisors, whose sum is σ = 53245472. Its totient is φ = 53245470.

The previous prime is 53245453. The next prime is 53245559. The reversal of 53245471 is 17454235.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53245471 is a prime.

It is a super-3 number, since 3×53245471³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53245441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26622735 + 26622736.

It is an arithmetic number, because the mean of its divisors is an integer number (26622736).

Almost surely, 2^53245471 is an apocalyptic number.

53245471 is a deficient number, since it is larger than the sum of its proper divisors (1).

53245471 is an equidigital number, since it uses as much as digits as its factorization.

53245471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 31.

The square root of 53245471 is about 7296.9494310979. The cubic root of 53245471 is about 376.2075938859.

The spelling of 53245471 in words is "fifty-three million, two hundred forty-five thousand, four hundred seventy-one".