5155683395769 has 27 divisors (see below), whose sum is σ = 7713045311023. Its totient is φ = 3318473652144.

The previous prime is 5155683395713. The next prime is 5155683395771. The reversal of 5155683395769 is 9675933865515.

The square root of 5155683395769 is 2270613.

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

5155683395769 is a `hidden beast` number, since 5 + 1 + 5 + 568 + 3 + 3 + 9 + 57 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2703515312169 + 2452168083600 = 1644237^2 + 1565940^2 .

It is not a de Polignac number, because 5155683395769 - 2¹⁵ = 5155683363001 is a prime.

It is a super-2 number, since 2×5155683395769² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5155683395697 and 5155683395706.

It is not an unprimeable number, because it can be changed into a prime (5155683395069) 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, 197530282 + ... + 197556380.

Almost surely, 2^{5155683395769} is an apocalyptic number.

5155683395769 is the 2270613-rd square number.

5155683395769 is the 1135307-th centered octagonal number.

It is an amenable number.

5155683395769 is a deficient number, since it is larger than the sum of its proper divisors (2557361915254).

5155683395769 is an frugal number, since it uses more digits than its factorization.

5155683395769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52262 (or 26131 counting only the distinct ones).

The product of its digits is 918540000, while the sum is 72.

The spelling of 5155683395769 in words is "five trillion, one hundred fifty-five billion, six hundred eighty-three million, three hundred ninety-five thousand, seven hundred sixty-nine".