53169961039 has 16 divisors (see below), whose sum is σ = 60646924800. Its totient is φ = 46178634240.

The previous prime is 53169961027. The next prime is 53169961067. The reversal of 53169961039 is 93016996135.

It is a cyclic number.

It is not a de Polignac number, because 53169961039 - 2¹¹ = 53169958991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53169961099) by changing a digit.

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, 713937 + ... + 784885.

It is an arithmetic number, because the mean of its divisors is an integer number (3790432800).

Almost surely, 2^53169961039 is an apocalyptic number.

53169961039 is a deficient number, since it is larger than the sum of its proper divisors (7476963761).

53169961039 is a wasteful number, since it uses less digits than its factorization.

53169961039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74370.

The product of its (nonzero) digits is 1180980, while the sum is 52.

The spelling of 53169961039 in words is "fifty-three billion, one hundred sixty-nine million, nine hundred sixty-one thousand, thirty-nine".