Search a number
-
+
55006751 is a prime number
BaseRepresentation
bin1101000111010…
…1011000011111
310211111122002002
43101311120133
5103040204001
65242552515
71235356352
oct321653037
9124448062
1055006751
1129060428
121650873b
13b51c297
14743c299
154c6846b
hex347561f

55006751 has 2 divisors, whose sum is σ = 55006752. Its totient is φ = 55006750.

The previous prime is 55006727. The next prime is 55006759. The reversal of 55006751 is 15760055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55006751 - 26 = 55006687 is a prime.

It is a Sophie Germain prime.

It is equal to p3282572 and since 55006751 and 3282572 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55006759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27503375 + 27503376.

It is an arithmetic number, because the mean of its divisors is an integer number (27503376).

Almost surely, 255006751 is an apocalyptic number.

55006751 is a deficient number, since it is larger than the sum of its proper divisors (1).

55006751 is an equidigital number, since it uses as much as digits as its factorization.

55006751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 55006751 is about 7416.6536254567. The cubic root of 55006751 is about 380.3108052772.

The spelling of 55006751 in words is "fifty-five million, six thousand, seven hundred fifty-one".