53171284239 has 12 divisors (see below), whose sum is σ = 76823901336. Its totient is φ = 35437860432.

The previous prime is 53171284237. The next prime is 53171284267. The reversal of 53171284239 is 93248217135.

It is a happy number.

53171284239 is a `hidden beast` number, since 53 + 171 + 2 + 8 + 423 + 9 = 666.

It is not a de Polignac number, because 53171284239 - 2¹ = 53171284237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53171284194 and 53171284203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53171284237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770269 + ... + 836454.

It is an arithmetic number, because the mean of its divisors is an integer number (6401991778).

Almost surely, 2^53171284239 is an apocalyptic number.

53171284239 is a deficient number, since it is larger than the sum of its proper divisors (23652617097).

53171284239 is a wasteful number, since it uses less digits than its factorization.

53171284239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610406 (or 1610403 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 53171284239 in words is "fifty-three billion, one hundred seventy-one million, two hundred eighty-four thousand, two hundred thirty-nine".