53050549 has 2 divisors, whose sum is σ = 53050550. Its totient is φ = 53050548.

The previous prime is 53050537. The next prime is 53050573. The reversal of 53050549 is 94505035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 12180100 = 6393^2 + 3490^2 .

It is a cyclic number.

It is not a de Polignac number, because 53050549 - 2⁹ = 53050037 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53050549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53050589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26525274 + 26525275.

It is an arithmetic number, because the mean of its divisors is an integer number (26525275).

Almost surely, 2^53050549 is an apocalyptic number.

It is an amenable number.

53050549 is a deficient number, since it is larger than the sum of its proper divisors (1).

53050549 is an equidigital number, since it uses as much as digits as its factorization.

53050549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 53050549 is about 7283.5807814563. The cubic root of 53050549 is about 375.7479566519.

The spelling of 53050549 in words is "fifty-three million, fifty thousand, five hundred forty-nine".