53043959 has 2 divisors, whose sum is σ = 53043960. Its totient is φ = 53043958.

The previous prime is 53043943. The next prime is 53043971. The reversal of 53043959 is 95934035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53043959 - 2⁴ = 53043943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53043979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26521979 + 26521980.

It is an arithmetic number, because the mean of its divisors is an integer number (26521980).

Almost surely, 2^53043959 is an apocalyptic number.

53043959 is a deficient number, since it is larger than the sum of its proper divisors (1).

53043959 is an equidigital number, since it uses as much as digits as its factorization.

53043959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 53043959 is about 7283.1283800301. The cubic root of 53043959 is about 375.7323973937.

The spelling of 53043959 in words is "fifty-three million, forty-three thousand, nine hundred fifty-nine".