53665625324061 has 16 divisors (see below), whose sum is σ = 79575050553600. Its totient is φ = 35745394349664.

The previous prime is 53665625324029. The next prime is 53665625324063. The reversal of 53665625324061 is 16042352656635.

It is a happy number.

53665625324061 is a `hidden beast` number, since 5 + 3 + 6 + 6 + 5 + 6 + 2 + 532 + 40 + 61 = 666.

It is not a de Polignac number, because 53665625324061 - 2⁵ = 53665625324029 is a prime.

It is a super-2 number, since 2×53665625324061² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53665625323989 and 53665625324007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53665625324063) 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, 880224501 + ... + 880285466.

It is an arithmetic number, because the mean of its divisors is an integer number (4973440659600).

Almost surely, 2^{53665625324061} is an apocalyptic number.

It is an amenable number.

53665625324061 is a deficient number, since it is larger than the sum of its proper divisors (25909425229539).

53665625324061 is a wasteful number, since it uses less digits than its factorization.

53665625324061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760511105 (or 1760511099 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 54.

The spelling of 53665625324061 in words is "fifty-three trillion, six hundred sixty-five billion, six hundred twenty-five million, three hundred twenty-four thousand, sixty-one".