53807471 has 2 divisors, whose sum is σ = 53807472. Its totient is φ = 53807470.

The previous prime is 53807461. The next prime is 53807473. The reversal of 53807471 is 17470835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53807471 - 2⁶ = 53807407 is a prime.

It is a super-3 number, since 3×53807471³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 53807473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53807473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26903735 + 26903736.

It is an arithmetic number, because the mean of its divisors is an integer number (26903736).

Almost surely, 2^53807471 is an apocalyptic number.

53807471 is a deficient number, since it is larger than the sum of its proper divisors (1).

53807471 is an equidigital number, since it uses as much as digits as its factorization.

53807471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 53807471 is about 7335.3575918288. The cubic root of 53807471 is about 377.5265738643.

The spelling of 53807471 in words is "fifty-three million, eight hundred seven thousand, four hundred seventy-one".