Search a number
-
+
50056060513 is a prime number
BaseRepresentation
bin101110100111100100…
…101101111001100001
311210012111022100012011
4232213210231321201
51310003322414023
634555003032521
73421302331324
oct564744557141
9153174270164
1050056060513
111a257383158
12984b80b741
13494956a824
1425cbd647bb
15147e76a50d
hexba792de61

50056060513 has 2 divisors, whose sum is σ = 50056060514. Its totient is φ = 50056060512.

The previous prime is 50056060489. The next prime is 50056060541. The reversal of 50056060513 is 31506065005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49023273744 + 1032786769 = 221412^2 + 32137^2 .

It is a cyclic number.

It is not a de Polignac number, because 50056060513 - 29 = 50056060001 is a prime.

It is a super-2 number, since 2×500560605132 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50056060013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25028030256 + 25028030257.

It is an arithmetic number, because the mean of its divisors is an integer number (25028030257).

Almost surely, 250056060513 is an apocalyptic number.

It is an amenable number.

50056060513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50056060513 is an equidigital number, since it uses as much as digits as its factorization.

50056060513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 50056060513 in words is "fifty billion, fifty-six million, sixty thousand, five hundred thirteen".