53171266010769 has 27 divisors (see below), whose sum is σ = 79753732872073. Its totient is φ = 35447116913244.

The previous prime is 53171266010743. The next prime is 53171266010773. The reversal of 53171266010769 is 96701066217135.

The square root of 53171266010769 is 7291863.

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

53171266010769 is a `hidden beast` number, since 5 + 3 + 1 + 7 + 1 + 26 + 601 + 0 + 7 + 6 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (27).

It is not a de Polignac number, because 53171266010769 - 2¹³ = 53171266002577 is a prime.

It is a super-2 number, since 2×53171266010769² (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 (53171266010729) 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, 590595892 + ... + 590685914.

Almost surely, 2^{53171266010769} is an apocalyptic number.

53171266010769 is the 7291863-rd square number.

53171266010769 is the 3645932-nd centered octagonal number.

It is an amenable number.

53171266010769 is a deficient number, since it is larger than the sum of its proper divisors (26582466861304).

53171266010769 is an frugal number, since it uses more digits than its factorization.

53171266010769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180070 (or 90026 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 53171266010769 in words is "fifty-three trillion, one hundred seventy-one billion, two hundred sixty-six million, ten thousand, seven hundred sixty-nine".