53396471 has 2 divisors, whose sum is σ = 53396472. Its totient is φ = 53396470.

The previous prime is 53396449. The next prime is 53396491. The reversal of 53396471 is 17469335.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53396471 - 2¹⁴ = 53380087 is a prime.

It is a super-3 number, since 3×53396471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53396491) 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, 26698235 + 26698236.

It is an arithmetic number, because the mean of its divisors is an integer number (26698236).

Almost surely, 2^53396471 is an apocalyptic number.

53396471 is a deficient number, since it is larger than the sum of its proper divisors (1).

53396471 is an equidigital number, since it uses as much as digits as its factorization.

53396471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 53396471 is about 7307.2888953428. The cubic root of 53396471 is about 376.5628900244.

The spelling of 53396471 in words is "fifty-three million, three hundred ninety-six thousand, four hundred seventy-one".