Search a number
-
+
55068107 = 69917877
BaseRepresentation
bin1101001000010…
…0010111001011
310211121202020112
43102010113023
5103044134412
65244144535
71236033263
oct322042713
9124552215
1055068107
11290a2536
121653814b
13b5411a3
1474567a3
154c7b722
hex34845cb

55068107 has 4 divisors (see below), whose sum is σ = 55082976. Its totient is φ = 55053240.

The previous prime is 55068103. The next prime is 55068119. The reversal of 55068107 is 70186055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 55068107 - 22 = 55068103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55068103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3053 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (13770744).

Almost surely, 255068107 is an apocalyptic number.

55068107 is a deficient number, since it is larger than the sum of its proper divisors (14869).

55068107 is an equidigital number, since it uses as much as digits as its factorization.

55068107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14868.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 55068107 is about 7420.7888394698. The cubic root of 55068107 is about 380.4521556799.

The spelling of 55068107 in words is "fifty-five million, sixty-eight thousand, one hundred seven".

Divisors: 1 6991 7877 55068107