53182786325761 has 4 divisors (see below), whose sum is σ = 56311185521412. Its totient is φ = 50054387130112.

The previous prime is 53182786325723. The next prime is 53182786325827. The reversal of 53182786325761 is 16752368728135.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29826289209025 + 23356497116736 = 5461345^2 + 4832856^2 .

It is not a de Polignac number, because 53182786325761 - 2²⁵ = 53182752771329 is a prime.

It is a super-2 number, since 2×53182786325761² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53182786325693 and 53182786325702.

It is not an unprimeable number, because it can be changed into a prime (53182786335761) 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 3 ways as a sum of consecutive naturals, for example, 1564199597800 + ... + 1564199597833.

It is an arithmetic number, because the mean of its divisors is an integer number (14077796380353).

Almost surely, 2^{53182786325761} is an apocalyptic number.

It is an amenable number.

53182786325761 is a deficient number, since it is larger than the sum of its proper divisors (3128399195651).

53182786325761 is a wasteful number, since it uses less digits than its factorization.

53182786325761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128399195650.

The product of its digits is 101606400, while the sum is 64.

The spelling of 53182786325761 in words is "fifty-three trillion, one hundred eighty-two billion, seven hundred eighty-six million, three hundred twenty-five thousand, seven hundred sixty-one".