53056684819 has 2 divisors, whose sum is σ = 53056684820. Its totient is φ = 53056684818.

The previous prime is 53056684789. The next prime is 53056684829. The reversal of 53056684819 is 91848665035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53056684819 - 2¹⁷ = 53056553747 is a prime.

It is a super-2 number, since 2×53056684819² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53056684819.

It is not a weakly prime, because it can be changed into another prime (53056684829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26528342409 + 26528342410.

It is an arithmetic number, because the mean of its divisors is an integer number (26528342410).

Almost surely, 2^53056684819 is an apocalyptic number.

53056684819 is a deficient number, since it is larger than the sum of its proper divisors (1).

53056684819 is an equidigital number, since it uses as much as digits as its factorization.

53056684819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 53056684819 in words is "fifty-three billion, fifty-six million, six hundred eighty-four thousand, eight hundred nineteen".