53660344113 has 6 divisors (see below), whose sum is σ = 77509385954. Its totient is φ = 35773562736.

The previous prime is 53660344091. The next prime is 53660344123. The reversal of 53660344113 is 31144306635.

53660344113 is a `hidden beast` number, since 5 + 3 + 6 + 603 + 4 + 41 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38160841104 + 15499503009 = 195348^2 + 124497^2 .

It is not a de Polignac number, because 53660344113 - 2⁵ = 53660344081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53660344123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2981130220 + ... + 2981130237.

Almost surely, 2^53660344113 is an apocalyptic number.

It is an amenable number.

53660344113 is a deficient number, since it is larger than the sum of its proper divisors (23849041841).

53660344113 is a wasteful number, since it uses less digits than its factorization.

53660344113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962260463 (or 5962260460 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 53660344113 in words is "fifty-three billion, six hundred sixty million, three hundred forty-four thousand, one hundred thirteen".