53868670188331 has 2 divisors, whose sum is σ = 53868670188332. Its totient is φ = 53868670188330.

The previous prime is 53868670188329. The next prime is 53868670188373. The reversal of 53868670188331 is 13388107686835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53868670188331 - 2¹ = 53868670188329 is a prime.

It is a super-2 number, since 2×53868670188331² (a number of 28 digits) contains 22 as substring.

Together with 53868670188329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53868670188301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26934335094165 + 26934335094166.

It is an arithmetic number, because the mean of its divisors is an integer number (26934335094166).

Almost surely, 2^{53868670188331} is an apocalyptic number.

53868670188331 is a deficient number, since it is larger than the sum of its proper divisors (1).

53868670188331 is an equidigital number, since it uses as much as digits as its factorization.

53868670188331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139345920, while the sum is 67.

The spelling of 53868670188331 in words is "fifty-three trillion, eight hundred sixty-eight billion, six hundred seventy million, one hundred eighty-eight thousand, three hundred thirty-one".