53522042650765 has 32 divisors (see below), whose sum is σ = 73238596472160. Its totient is φ = 37197504159744.

The previous prime is 53522042650759. The next prime is 53522042650829. The reversal of 53522042650765 is 56705624022535.

It can be written as a sum of positive squares in 16 ways, for example, as 75971345641 + 53446071305124 = 275629^2 + 7310682^2 .

It is a cyclic number.

It is not a de Polignac number, because 53522042650765 - 2¹⁵ = 53522042617997 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 26286681 + ... + 28249489.

It is an arithmetic number, because the mean of its divisors is an integer number (2288706139755).

Almost surely, 2^{53522042650765} is an apocalyptic number.

It is an amenable number.

53522042650765 is a deficient number, since it is larger than the sum of its proper divisors (19716553821395).

53522042650765 is a wasteful number, since it uses less digits than its factorization.

53522042650765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987521.

The product of its (nonzero) digits is 15120000, while the sum is 52.

The spelling of 53522042650765 in words is "fifty-three trillion, five hundred twenty-two billion, forty-two million, six hundred fifty thousand, seven hundred sixty-five".