Search a number
-
+
52355755755325 = 5211217307687853
BaseRepresentation
bin10111110011110000001100…
…01110010100011100111101
320212101011100122012222110001
423321320012032110130331
523330244041433132300
6303203522510514301
714012402302101211
oct1371700616243475
9225334318188401
1052355755755325
1115755a51237400
125a56a90805991
13232a185145839
14cd006411a941
1560bd6013016a
hex2f9e0639473d

52355755755325 has 18 divisors (see below), whose sum is σ = 71359597022042. Its totient is φ = 38076913274400.

The previous prime is 52355755755313. The next prime is 52355755755341.

52355755755325 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 2384118195481 + 49971637559844 = 1544059^2 + 7069062^2 .

It is not a de Polignac number, because 52355755755325 - 225 = 52355722200893 is a prime.

It is a super-2 number, since 2×523557557553252 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8653840902 + ... + 8653846951.

Almost surely, 252355755755325 is an apocalyptic number.

52355755755325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52355755755325 is a deficient number, since it is larger than the sum of its proper divisors (19003841266717).

52355755755325 is a wasteful number, since it uses less digits than its factorization.

52355755755325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17307687885 (or 17307687869 counting only the distinct ones).

The product of its digits is 689062500, while the sum is 64.

The spelling of 52355755755325 in words is "fifty-two trillion, three hundred fifty-five billion, seven hundred fifty-five million, seven hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 121 275 605 3025 17307687853 86538439265 190384566383 432692196325 951922831915 2094230230213 4759614159575 10471151151065 52355755755325