53104646123849 has 2 divisors, whose sum is σ = 53104646123850. Its totient is φ = 53104646123848.

The previous prime is 53104646123807. The next prime is 53104646123927. The reversal of 53104646123849 is 94832164640135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48920330410249 + 4184315713600 = 6994307^2 + 2045560^2 .

It is a cyclic number.

It is not a de Polignac number, because 53104646123849 - 2³² = 53100351156553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53104646123794 and 53104646123803.

It is not a weakly prime, because it can be changed into another prime (53104646123449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26552323061924 + 26552323061925.

It is an arithmetic number, because the mean of its divisors is an integer number (26552323061925).

Almost surely, 2^{53104646123849} is an apocalyptic number.

It is an amenable number.

53104646123849 is a deficient number, since it is larger than the sum of its proper divisors (1).

53104646123849 is an equidigital number, since it uses as much as digits as its factorization.

53104646123849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 53104646123849 in words is "fifty-three trillion, one hundred four billion, six hundred forty-six million, one hundred twenty-three thousand, eight hundred forty-nine".