53530541 has 2 divisors, whose sum is σ = 53530542. Its totient is φ = 53530540.

The previous prime is 53530537. The next prime is 53530559. The reversal of 53530541 is 14503535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53509225 + 21316 = 7315^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 53530541 - 2² = 53530537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53530541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53530511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26765270 + 26765271.

It is an arithmetic number, because the mean of its divisors is an integer number (26765271).

Almost surely, 2^53530541 is an apocalyptic number.

It is an amenable number.

53530541 is a deficient number, since it is larger than the sum of its proper divisors (1).

53530541 is an equidigital number, since it uses as much as digits as its factorization.

53530541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 53530541 is about 7316.4568610770. The cubic root of 53530541 is about 376.8777896839.

The spelling of 53530541 in words is "fifty-three million, five hundred thirty thousand, five hundred forty-one".