53655461 has 2 divisors, whose sum is σ = 53655462. Its totient is φ = 53655460.

The previous prime is 53655397. The next prime is 53655463. The reversal of 53655461 is 16455635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50324836 + 3330625 = 7094^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 53655461 - 2⁶ = 53655397 is a prime.

Together with 53655463, 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 (53655463) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26827730 + 26827731.

It is an arithmetic number, because the mean of its divisors is an integer number (26827731).

Almost surely, 2^53655461 is an apocalyptic number.

It is an amenable number.

53655461 is a deficient number, since it is larger than the sum of its proper divisors (1).

53655461 is an equidigital number, since it uses as much as digits as its factorization.

53655461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 35.

The square root of 53655461 is about 7324.9888054522. The cubic root of 53655461 is about 377.1707252558.

The spelling of 53655461 in words is "fifty-three million, six hundred fifty-five thousand, four hundred sixty-one".