53420214109 has 2 divisors, whose sum is σ = 53420214110. Its totient is φ = 53420214108.

The previous prime is 53420214101. The next prime is 53420214131. The reversal of 53420214109 is 90141202435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52806661209 + 613552900 = 229797^2 + 24770^2 .

It is a cyclic number.

It is not a de Polignac number, because 53420214109 - 2³ = 53420214101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53420214101) 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, 26710107054 + 26710107055.

It is an arithmetic number, because the mean of its divisors is an integer number (26710107055).

Almost surely, 2^53420214109 is an apocalyptic number.

It is an amenable number.

53420214109 is a deficient number, since it is larger than the sum of its proper divisors (1).

53420214109 is an equidigital number, since it uses as much as digits as its factorization.

53420214109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 53420214109 in words is "fifty-three billion, four hundred twenty million, two hundred fourteen thousand, one hundred nine".