53056957 has 2 divisors, whose sum is σ = 53056958. Its totient is φ = 53056956.

The previous prime is 53056933. The next prime is 53056961. The reversal of 53056957 is 75965035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50779876 + 2277081 = 7126^2 + 1509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53056957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53056967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26528478 + 26528479.

It is an arithmetic number, because the mean of its divisors is an integer number (26528479).

Almost surely, 2^53056957 is an apocalyptic number.

It is an amenable number.

53056957 is a deficient number, since it is larger than the sum of its proper divisors (1).

53056957 is an equidigital number, since it uses as much as digits as its factorization.

53056957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 53056957 is about 7284.0206616950. The cubic root of 53056957 is about 375.7630849651.

The spelling of 53056957 in words is "fifty-three million, fifty-six thousand, nine hundred fifty-seven".