53075780327 has 4 divisors (see below), whose sum is σ = 53120495736.
Its totient is φ = 53031064920.
The previous prime is 53075780311. The next prime is 53075780333. The reversal of 53075780327 is 72308757035.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 53075780327 - 24 = 53075780311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53075780227) 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 3 ways as a sum of consecutive naturals, for example, 22355924 + ... + 22358297.
It is an arithmetic number, because the mean of its divisors is an integer number (13280123934).
Almost surely, 253075780327 is an apocalyptic number.
53075780327 is a deficient number, since it is larger than the sum of its proper divisors (44715409).
53075780327 is a wasteful number, since it uses less digits than its factorization.
53075780327 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44715408.
The product of its (nonzero) digits is 1234800, while the sum is 47.
The spelling of 53075780327 in words is "fifty-three billion, seventy-five million, seven hundred eighty thousand, three hundred twenty-seven".