53425534320251 has 2 divisors, whose sum is σ = 53425534320252. Its totient is φ = 53425534320250.

The previous prime is 53425534320229. The next prime is 53425534320281. The reversal of 53425534320251 is 15202343552435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53425534320251 - 2³⁸ = 53150656413307 is a prime.

It is not a weakly prime, because it can be changed into another prime (53425534320281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26712767160125 + 26712767160126.

It is an arithmetic number, because the mean of its divisors is an integer number (26712767160126).

Almost surely, 2^{53425534320251} is an apocalyptic number.

53425534320251 is a deficient number, since it is larger than the sum of its proper divisors (1).

53425534320251 is an equidigital number, since it uses as much as digits as its factorization.

53425534320251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 53425534320251 its reverse (15202343552435), we get a palindrome (68627877872686).

The spelling of 53425534320251 in words is "fifty-three trillion, four hundred twenty-five billion, five hundred thirty-four million, three hundred twenty thousand, two hundred fifty-one".