53963032031957 has 2 divisors, whose sum is σ = 53963032031958. Its totient is φ = 53963032031956.

The previous prime is 53963032031933. The next prime is 53963032032001. The reversal of 53963032031957 is 75913023036935.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42408410206276 + 11554621825681 = 6512174^2 + 3399209^2 .

It is a cyclic number.

It is not a de Polignac number, because 53963032031957 - 2¹⁶ = 53963031966421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53963032031927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26981516015978 + 26981516015979.

It is an arithmetic number, because the mean of its divisors is an integer number (26981516015979).

Almost surely, 2^{53963032031957} is an apocalyptic number.

It is an amenable number.

53963032031957 is a deficient number, since it is larger than the sum of its proper divisors (1).

53963032031957 is an equidigital number, since it uses as much as digits as its factorization.

53963032031957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13778100, while the sum is 56.

The spelling of 53963032031957 in words is "fifty-three trillion, nine hundred sixty-three billion, thirty-two million, thirty-one thousand, nine hundred fifty-seven".