53686256368353 has 32 divisors (see below), whose sum is σ = 84136813350912. Its totient is φ = 29810378640000.

The previous prime is 53686256368337. The next prime is 53686256368373. The reversal of 53686256368353 is 35386365268635.

It is not a de Polignac number, because 53686256368353 - 2⁴ = 53686256368337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53686256368333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123993801 + ... + 124426022.

It is an arithmetic number, because the mean of its divisors is an integer number (2629275417216).

Almost surely, 2^{53686256368353} is an apocalyptic number.

It is an amenable number.

53686256368353 is a deficient number, since it is larger than the sum of its proper divisors (30450556982559).

53686256368353 is a wasteful number, since it uses less digits than its factorization.

53686256368353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248420125.

The product of its digits is 1679616000, while the sum is 69.

The spelling of 53686256368353 in words is "fifty-three trillion, six hundred eighty-six billion, two hundred fifty-six million, three hundred sixty-eight thousand, three hundred fifty-three".