53868703333331 has 2 divisors, whose sum is σ = 53868703333332. Its totient is φ = 53868703333330.

The previous prime is 53868703333327. The next prime is 53868703333349. The reversal of 53868703333331 is 13333330786835.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53868703333331 - 2² = 53868703333327 is a prime.

It is a super-2 number, since 2×53868703333331² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53868703333831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26934351666665 + 26934351666666.

It is an arithmetic number, because the mean of its divisors is an integer number (26934351666666).

Almost surely, 2^{53868703333331} is an apocalyptic number.

53868703333331 is a deficient number, since it is larger than the sum of its proper divisors (1).

53868703333331 is an equidigital number, since it uses as much as digits as its factorization.

53868703333331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 56.

The spelling of 53868703333331 in words is "fifty-three trillion, eight hundred sixty-eight billion, seven hundred three million, three hundred thirty-three thousand, three hundred thirty-one".