53235571 has 2 divisors, whose sum is σ = 53235572. Its totient is φ = 53235570.

The previous prime is 53235569. The next prime is 53235583. The reversal of 53235571 is 17553235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53235571 - 2¹ = 53235569 is a prime.

Together with 53235569, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53235521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26617785 + 26617786.

It is an arithmetic number, because the mean of its divisors is an integer number (26617786).

Almost surely, 2^53235571 is an apocalyptic number.

53235571 is a deficient number, since it is larger than the sum of its proper divisors (1).

53235571 is an equidigital number, since it uses as much as digits as its factorization.

53235571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15750, while the sum is 31.

The square root of 53235571 is about 7296.2710338912. The cubic root of 53235571 is about 376.1842761842.

The spelling of 53235571 in words is "fifty-three million, two hundred thirty-five thousand, five hundred seventy-one".