53673661753 has 2 divisors, whose sum is σ = 53673661754. Its totient is φ = 53673661752.

The previous prime is 53673661637. The next prime is 53673661777. The reversal of 53673661753 is 35716637635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41431788304 + 12241873449 = 203548^2 + 110643^2 .

It is a cyclic number.

It is not a de Polignac number, because 53673661753 - 2²⁵ = 53640107321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53673661753.

It is not a weakly prime, because it can be changed into another prime (53673664753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26836830876 + 26836830877.

It is an arithmetic number, because the mean of its divisors is an integer number (26836830877).

Almost surely, 2^53673661753 is an apocalyptic number.

It is an amenable number.

53673661753 is a deficient number, since it is larger than the sum of its proper divisors (1).

53673661753 is an equidigital number, since it uses as much as digits as its factorization.

53673661753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7144200, while the sum is 52.

The spelling of 53673661753 in words is "fifty-three billion, six hundred seventy-three million, six hundred sixty-one thousand, seven hundred fifty-three".