Search a number
-
+
53835004169 is a prime number
BaseRepresentation
bin110010001000110100…
…001111100100001001
312010221212001120100022
4302020310033210021
51340223230113134
640421554550225
73614036661632
oct621064174411
9163855046308
1053835004169
1120916502491
12a525298375
1350cc441a6b
142869bb4889
1516013c752e
hexc88d0f909

53835004169 has 2 divisors, whose sum is σ = 53835004170. Its totient is φ = 53835004168.

The previous prime is 53835004117. The next prime is 53835004213. The reversal of 53835004169 is 96140053835.

It is an a-pointer prime, because the next prime (53835004213) can be obtained adding 53835004169 to its sum of digits (44).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49111878544 + 4723125625 = 221612^2 + 68725^2 .

It is a cyclic number.

It is not a de Polignac number, because 53835004169 - 28 = 53835003913 is a prime.

It is a super-2 number, since 2×538350041692 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53835004969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26917502084 + 26917502085.

It is an arithmetic number, because the mean of its divisors is an integer number (26917502085).

Almost surely, 253835004169 is an apocalyptic number.

It is an amenable number.

53835004169 is a deficient number, since it is larger than the sum of its proper divisors (1).

53835004169 is an equidigital number, since it uses as much as digits as its factorization.

53835004169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 53835004169 in words is "fifty-three billion, eight hundred thirty-five million, four thousand, one hundred sixty-nine".