Search a number
-
+
50055787 is a prime number
BaseRepresentation
bin1011111011110…
…0101001101011
310111012002122001
42332330221223
5100303241122
64544511431
71145316145
oct276745153
9114162561
1050055787
1126289721
121491b577
13a4a7912
14690dc95
1545db527
hex2fbca6b

50055787 has 2 divisors, whose sum is σ = 50055788. Its totient is φ = 50055786.

The previous prime is 50055773. The next prime is 50055809. The reversal of 50055787 is 78755005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50055787 - 215 = 50023019 is a prime.

It is not a weakly prime, because it can be changed into another prime (50055757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027893 + 25027894.

It is an arithmetic number, because the mean of its divisors is an integer number (25027894).

Almost surely, 250055787 is an apocalyptic number.

50055787 is a deficient number, since it is larger than the sum of its proper divisors (1).

50055787 is an equidigital number, since it uses as much as digits as its factorization.

50055787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 50055787 is about 7075.0114487540. The cubic root of 50055787 is about 368.5401129817.

The spelling of 50055787 in words is "fifty million, fifty-five thousand, seven hundred eighty-seven".