Search a number
-
+
55061001101 is a prime number
BaseRepresentation
bin110011010001111001…
…000011001110001101
312021010021222122222002
4303101321003032031
51400231104013401
641143352202045
73656314534001
oct632171031615
9167107878862
1055061001101
1121395555097
12a807999325
135266439132
142944950701
151673d4aa6b
hexcd1e4338d

55061001101 has 2 divisors, whose sum is σ = 55061001102. Its totient is φ = 55061001100.

The previous prime is 55061001077. The next prime is 55061001103. The reversal of 55061001101 is 10110016055.

55061001101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36816015625 + 18244985476 = 191875^2 + 135074^2 .

It is a cyclic number.

It is not a de Polignac number, because 55061001101 - 234 = 37881131917 is a prime.

It is a Sophie Germain prime.

Together with 55061001103, it forms a pair of twin primes.

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 (55061001103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27530500550 + 27530500551.

It is an arithmetic number, because the mean of its divisors is an integer number (27530500551).

Almost surely, 255061001101 is an apocalyptic number.

It is an amenable number.

55061001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

55061001101 is an equidigital number, since it uses as much as digits as its factorization.

55061001101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 55061001101 its reverse (10110016055), we get a palindrome (65171017156).

The spelling of 55061001101 in words is "fifty-five billion, sixty-one million, one thousand, one hundred one".