53420355201529 has 2 divisors, whose sum is σ = 53420355201530. Its totient is φ = 53420355201528.

The previous prime is 53420355201487. The next prime is 53420355201533. The reversal of 53420355201529 is 92510255302435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40918282627600 + 12502072573929 = 6396740^2 + 3535827^2 .

It is a cyclic number.

It is not a de Polignac number, because 53420355201529 - 2¹⁹ = 53420354677241 is a prime.

It is not a weakly prime, because it can be changed into another prime (53420355201569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26710177600764 + 26710177600765.

It is an arithmetic number, because the mean of its divisors is an integer number (26710177600765).

Almost surely, 2^{53420355201529} is an apocalyptic number.

It is an amenable number.

53420355201529 is a deficient number, since it is larger than the sum of its proper divisors (1).

53420355201529 is an equidigital number, since it uses as much as digits as its factorization.

53420355201529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 53420355201529 in words is "fifty-three trillion, four hundred twenty billion, three hundred fifty-five million, two hundred one thousand, five hundred twenty-nine".