53755611751663 has 2 divisors, whose sum is σ = 53755611751664. Its totient is φ = 53755611751662.

The previous prime is 53755611751661. The next prime is 53755611751729. The reversal of 53755611751663 is 36615711655735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53755611751663 - 2¹ = 53755611751661 is a prime.

Together with 53755611751661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53755611751661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26877805875831 + 26877805875832.

It is an arithmetic number, because the mean of its divisors is an integer number (26877805875832).

Almost surely, 2^{53755611751663} is an apocalyptic number.

53755611751663 is a deficient number, since it is larger than the sum of its proper divisors (1).

53755611751663 is an equidigital number, since it uses as much as digits as its factorization.

53755611751663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59535000, while the sum is 61.

The spelling of 53755611751663 in words is "fifty-three trillion, seven hundred fifty-five billion, six hundred eleven million, seven hundred fifty-one thousand, six hundred sixty-three".