53255641 has 2 divisors, whose sum is σ = 53255642. Its totient is φ = 53255640.

The previous prime is 53255639. The next prime is 53255677. The reversal of 53255641 is 14655235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53231616 + 24025 = 7296^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 53255641 - 2¹ = 53255639 is a prime.

Together with 53255639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53255621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26627820 + 26627821.

It is an arithmetic number, because the mean of its divisors is an integer number (26627821).

Almost surely, 2^53255641 is an apocalyptic number.

It is an amenable number.

53255641 is a deficient number, since it is larger than the sum of its proper divisors (1).

53255641 is an equidigital number, since it uses as much as digits as its factorization.

53255641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

The square root of 53255641 is about 7297.6462643787. The cubic root of 53255641 is about 376.2315445155.

The spelling of 53255641 in words is "fifty-three million, two hundred fifty-five thousand, six hundred forty-one".