53323471 has 2 divisors, whose sum is σ = 53323472. Its totient is φ = 53323470.

The previous prime is 53323469. The next prime is 53323541. The reversal of 53323471 is 17432335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53323471 - 2¹ = 53323469 is a prime.

It is a super-3 number, since 3×53323471³ (a number of 24 digits) contains 333 as substring.

Together with 53323469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53323421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26661735 + 26661736.

It is an arithmetic number, because the mean of its divisors is an integer number (26661736).

Almost surely, 2^53323471 is an apocalyptic number.

53323471 is a deficient number, since it is larger than the sum of its proper divisors (1).

53323471 is an equidigital number, since it uses as much as digits as its factorization.

53323471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 53323471 is about 7302.2921743792. The cubic root of 53323471 is about 376.3912080946.

The spelling of 53323471 in words is "fifty-three million, three hundred twenty-three thousand, four hundred seventy-one".