53262320957 has 2 divisors, whose sum is σ = 53262320958. Its totient is φ = 53262320956.

The previous prime is 53262320941. The next prime is 53262320981. The reversal of 53262320957 is 75902326235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53206803556 + 55517401 = 230666^2 + 7451^2 .

It is a cyclic number.

It is not a de Polignac number, because 53262320957 - 2⁴ = 53262320941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53262320557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26631160478 + 26631160479.

It is an arithmetic number, because the mean of its divisors is an integer number (26631160479).

Almost surely, 2^53262320957 is an apocalyptic number.

It is an amenable number.

53262320957 is a deficient number, since it is larger than the sum of its proper divisors (1).

53262320957 is an equidigital number, since it uses as much as digits as its factorization.

53262320957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 53262320957 in words is "fifty-three billion, two hundred sixty-two million, three hundred twenty thousand, nine hundred fifty-seven".