Search a number
-
+
10550550287 is a prime number
BaseRepresentation
bin10011101001101110…
…01001111100001111
31000020021201111010202
421310313021330033
5133101420102122
64502530524115
7522311124554
oct116467117417
930207644122
1010550550287
114524568652
12206543663b
13cc1a91284
14721316a2b
1541b3ade92
hex274dc9f0f

10550550287 has 2 divisors, whose sum is σ = 10550550288. Its totient is φ = 10550550286.

The previous prime is 10550550277. The next prime is 10550550331. The reversal of 10550550287 is 78205505501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10550550287 - 210 = 10550549263 is a prime.

It is a super-2 number, since 2×105505502872 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10550550287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10550550277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275275143 + 5275275144.

It is an arithmetic number, because the mean of its divisors is an integer number (5275275144).

Almost surely, 210550550287 is an apocalyptic number.

10550550287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550550287 is an equidigital number, since it uses as much as digits as its factorization.

10550550287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70000, while the sum is 38.

The spelling of 10550550287 in words is "ten billion, five hundred fifty million, five hundred fifty thousand, two hundred eighty-seven".