53743357 has 2 divisors, whose sum is σ = 53743358. Its totient is φ = 53743356.

The previous prime is 53743331. The next prime is 53743369. The reversal of 53743357 is 75334735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51466276 + 2277081 = 7174^2 + 1509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53743357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53743397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26871678 + 26871679.

It is an arithmetic number, because the mean of its divisors is an integer number (26871679).

Almost surely, 2^53743357 is an apocalyptic number.

It is an amenable number.

53743357 is a deficient number, since it is larger than the sum of its proper divisors (1).

53743357 is an equidigital number, since it uses as much as digits as its factorization.

53743357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 37.

The square root of 53743357 is about 7330.9860864689. The cubic root of 53743357 is about 377.3765676889.

The spelling of 53743357 in words is "fifty-three million, seven hundred forty-three thousand, three hundred fifty-seven".