53171703642207 has 16 divisors (see below), whose sum is σ = 77094743598432. Its totient is φ = 32460944670720.

The previous prime is 53171703642163. The next prime is 53171703642259. The reversal of 53171703642207 is 70224630717135.

It is not a de Polignac number, because 53171703642207 - 2⁶ = 53171703642143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53171703642907) 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 in 15 ways as a sum of consecutive naturals, for example, 14088949794 + ... + 14088953567.

It is an arithmetic number, because the mean of its divisors is an integer number (4818421474902).

Almost surely, 2^{53171703642207} is an apocalyptic number.

53171703642207 is a deficient number, since it is larger than the sum of its proper divisors (23923039956225).

53171703642207 is a wasteful number, since it uses less digits than its factorization.

53171703642207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28177903418.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 53171703642207 in words is "fifty-three trillion, one hundred seventy-one billion, seven hundred three million, six hundred forty-two thousand, two hundred seven".