53641461761 has 8 divisors (see below), whose sum is σ = 53752792104. Its totient is φ = 53530202880.

The previous prime is 53641461721. The next prime is 53641461763. The reversal of 53641461761 is 16716414635.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6124001536 + 47517460225 = 78256^2 + 217985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53641461761 is a prime.

It is a super-2 number, since 2×53641461761² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53641461763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642451 + ... + 1674791.

It is an arithmetic number, because the mean of its divisors is an integer number (6719099013).

Almost surely, 2^53641461761 is an apocalyptic number.

It is an amenable number.

53641461761 is a deficient number, since it is larger than the sum of its proper divisors (111330343).

53641461761 is a wasteful number, since it uses less digits than its factorization.

53641461761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35731.

The product of its digits is 362880, while the sum is 44.

The spelling of 53641461761 in words is "fifty-three billion, six hundred forty-one million, four hundred sixty-one thousand, seven hundred sixty-one".