Search a number
-
+
55608053 is a prime number
BaseRepresentation
bin1101010000100…
…0001011110101
310212122011220112
43110020023311
5103213424203
65303512405
71243442414
oct324101365
9125564815
1055608053
1129431176
1216758705
13b69cb97
14755747b
154d366d8
hex35082f5

55608053 has 2 divisors, whose sum is σ = 55608054. Its totient is φ = 55608052.

The previous prime is 55608029. The next prime is 55608067. The reversal of 55608053 is 35080655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45252529 + 10355524 = 6727^2 + 3218^2 .

It is a cyclic number.

It is not a de Polignac number, because 55608053 - 26 = 55607989 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55608083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27804026 + 27804027.

It is an arithmetic number, because the mean of its divisors is an integer number (27804027).

Almost surely, 255608053 is an apocalyptic number.

It is an amenable number.

55608053 is a deficient number, since it is larger than the sum of its proper divisors (1).

55608053 is an equidigital number, since it uses as much as digits as its factorization.

55608053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55608053 is about 7457.0807290789. The cubic root of 55608053 is about 381.6915654913.

The spelling of 55608053 in words is "fifty-five million, six hundred eight thousand, fifty-three".