53511410989 has 2 divisors, whose sum is σ = 53511410990. Its totient is φ = 53511410988.

The previous prime is 53511410959. The next prime is 53511411097. The reversal of 53511410989 is 98901411535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53400277225 + 111133764 = 231085^2 + 10542^2 .

It is a cyclic number.

It is not a de Polignac number, because 53511410989 - 2⁷ = 53511410861 is a prime.

It is a super-2 number, since 2×53511410989² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53511410929) 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, 26755705494 + 26755705495.

It is an arithmetic number, because the mean of its divisors is an integer number (26755705495).

Almost surely, 2^53511410989 is an apocalyptic number.

It is an amenable number.

53511410989 is a deficient number, since it is larger than the sum of its proper divisors (1).

53511410989 is an equidigital number, since it uses as much as digits as its factorization.

53511410989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 53511410989 in words is "fifty-three billion, five hundred eleven million, four hundred ten thousand, nine hundred eighty-nine".