53175420439 has 2 divisors, whose sum is σ = 53175420440. Its totient is φ = 53175420438.

The previous prime is 53175420401. The next prime is 53175420449. The reversal of 53175420439 is 93402457135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53175420439 - 2²³ = 53167031831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53175420395 and 53175420404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53175420449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26587710219 + 26587710220.

It is an arithmetic number, because the mean of its divisors is an integer number (26587710220).

Almost surely, 2^53175420439 is an apocalyptic number.

53175420439 is a deficient number, since it is larger than the sum of its proper divisors (1).

53175420439 is an equidigital number, since it uses as much as digits as its factorization.

53175420439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 53175420439 in words is "fifty-three billion, one hundred seventy-five million, four hundred twenty thousand, four hundred thirty-nine".