Search a number
-
+
50655629 is a prime number
BaseRepresentation
bin1100000100111…
…1000110001101
310112022120110102
43001033012031
5100431440004
65005420445
71153365023
oct301170615
9115276412
1050655629
1126659362
1214b6a725
13a65795b
146a28713
1546a911e
hex304f18d

50655629 has 2 divisors, whose sum is σ = 50655630. Its totient is φ = 50655628.

The previous prime is 50655617. The next prime is 50655667. The reversal of 50655629 is 92655605.

It is an a-pointer prime, because the next prime (50655667) can be obtained adding 50655629 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49378729 + 1276900 = 7027^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 50655629 - 216 = 50590093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50655592 and 50655601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50655229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25327814 + 25327815.

It is an arithmetic number, because the mean of its divisors is an integer number (25327815).

Almost surely, 250655629 is an apocalyptic number.

It is an amenable number.

50655629 is a deficient number, since it is larger than the sum of its proper divisors (1).

50655629 is an equidigital number, since it uses as much as digits as its factorization.

50655629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 50655629 is about 7117.2767966407. The cubic root of 50655629 is about 370.0064011554.

The spelling of 50655629 in words is "fifty million, six hundred fifty-five thousand, six hundred twenty-nine".