53322430565 has 8 divisors (see below), whose sum is σ = 63989773848. Its totient is φ = 42656039680.

The previous prime is 53322430561. The next prime is 53322430607. The reversal of 53322430565 is 56503422335.

It can be written as a sum of positive squares in 4 ways, for example, as 9174957796 + 44147472769 = 95786^2 + 210113^2 .

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

It is not a de Polignac number, because 53322430565 - 2² = 53322430561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53322430561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108512 + ... + 344121.

It is an arithmetic number, because the mean of its divisors is an integer number (7998721731).

Almost surely, 2^53322430565 is an apocalyptic number.

It is an amenable number.

53322430565 is a deficient number, since it is larger than the sum of its proper divisors (10667343283).

53322430565 is a wasteful number, since it uses less digits than its factorization.

53322430565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476199.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 53322430565 in words is "fifty-three billion, three hundred twenty-two million, four hundred thirty thousand, five hundred sixty-five".