53366129705 has 16 divisors (see below), whose sum is σ = 75548734464. Its totient is φ = 35413467840.

The previous prime is 53366129693. The next prime is 53366129731. The reversal of 53366129705 is 50792166335.

It is not a de Polignac number, because 53366129705 - 2²⁰ = 53365081129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53366129705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24591602 + ... + 24593771.

It is an arithmetic number, because the mean of its divisors is an integer number (4721795904).

Almost surely, 2^53366129705 is an apocalyptic number.

It is an amenable number.

53366129705 is a deficient number, since it is larger than the sum of its proper divisors (22182604759).

53366129705 is a wasteful number, since it uses less digits than its factorization.

53366129705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49185416.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 53366129705 in words is "fifty-three billion, three hundred sixty-six million, one hundred twenty-nine thousand, seven hundred five".