53662161876419 has 2 divisors, whose sum is σ = 53662161876420. Its totient is φ = 53662161876418.

The previous prime is 53662161876383. The next prime is 53662161876439. The reversal of 53662161876419 is 91467816126635.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53662161876419 is a prime.

It is a super-2 number, since 2×53662161876419² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53662161876439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26831080938209 + 26831080938210.

It is an arithmetic number, because the mean of its divisors is an integer number (26831080938210).

Almost surely, 2^{53662161876419} is an apocalyptic number.

53662161876419 is a deficient number, since it is larger than the sum of its proper divisors (1).

53662161876419 is an equidigital number, since it uses as much as digits as its factorization.

53662161876419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 65.

The spelling of 53662161876419 in words is "fifty-three trillion, six hundred sixty-two billion, one hundred sixty-one million, eight hundred seventy-six thousand, four hundred nineteen".