52678053289 has 27 divisors (see below), whose sum is σ = 58597649047. Its totient is φ = 47342930624.

The previous prime is 52678053287. The next prime is 52678053293. The reversal of 52678053289 is 98235087625.

The square root of 52678053289 is 229517.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 41012325225 + 11665728064 = 202515^2 + 108008^2 .

It is not a de Polignac number, because 52678053289 - 2¹ = 52678053287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52678053287) 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 26 ways as a sum of consecutive naturals, for example, 89740854 + ... + 89741440.

Almost surely, 2^52678053289 is an apocalyptic number.

52678053289 is the 229517-th square number.

52678053289 is the 114759-th centered octagonal number.

It is an amenable number.

52678053289 is a deficient number, since it is larger than the sum of its proper divisors (5919595758).

52678053289 is an frugal number, since it uses more digits than its factorization.

52678053289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 52678053289 in words is "fifty-two billion, six hundred seventy-eight million, fifty-three thousand, two hundred eighty-nine".