53165240071311 has 48 divisors (see below), whose sum is σ = 76521646575360. Its totient is φ = 32723187108480.

The previous prime is 53165240071283. The next prime is 53165240071319. The reversal of 53165240071311 is 11317004256135.

It is not a de Polignac number, because 53165240071311 - 2⁶ = 53165240071247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53165240071311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53165240071319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2095829950 + ... + 2095855316.

It is an arithmetic number, because the mean of its divisors is an integer number (1594200970320).

Almost surely, 2^{53165240071311} is an apocalyptic number.

53165240071311 is a deficient number, since it is larger than the sum of its proper divisors (23356406504049).

53165240071311 is an equidigital number, since it uses as much as digits as its factorization.

53165240071311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27324 (or 26377 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 53165240071311 in words is "fifty-three trillion, one hundred sixty-five billion, two hundred forty million, seventy-one thousand, three hundred eleven".