52854543032769 has 27 divisors (see below), whose sum is σ = 76497823088323. Its totient is φ = 35166176350944.

The previous prime is 52854543032747. The next prime is 52854543032771. The reversal of 52854543032769 is 96723034545825.

The square root of 52854543032769 is 7270113.

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

52854543032769 is a `hidden beast` number, since 5 + 2 + 8 + 5 + 4 + 54 + 303 + 276 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8711275511169 + 44143267521600 = 2951487^2 + 6644040^2 .

It is not a de Polignac number, because 52854543032769 - 2¹⁷ = 52854542901697 is a prime.

It is a super-2 number, since 2×52854543032769² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52854543032779) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12410080762 + ... + 12410085020.

Almost surely, 2^{52854543032769} is an apocalyptic number.

52854543032769 is the 7270113-rd square number.

52854543032769 is the 3635057-th centered octagonal number.

It is an amenable number.

52854543032769 is a deficient number, since it is larger than the sum of its proper divisors (23643280055554).

52854543032769 is an frugal number, since it uses more digits than its factorization.

52854543032769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662 (or 4831 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 63.

The spelling of 52854543032769 in words is "fifty-two trillion, eight hundred fifty-four billion, five hundred forty-three million, thirty-two thousand, seven hundred sixty-nine".