Search a number
-
+
55546005 = 353703067
BaseRepresentation
bin1101001111100…
…1000010010101
310212112000210110
43103321002111
5103204433010
65302313233
71243063464
oct323710225
9125460713
1055546005
1129399599
1216728819
13b67a878
14753c9db
154d23120
hex34f9095

55546005 has 8 divisors (see below), whose sum is σ = 88873632. Its totient is φ = 29624528.

The previous prime is 55546003. The next prime is 55546009. The reversal of 55546005 is 50064555.

55546005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55546005 - 21 = 55546003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55546003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851519 + ... + 1851548.

It is an arithmetic number, because the mean of its divisors is an integer number (11109204).

Almost surely, 255546005 is an apocalyptic number.

It is an amenable number.

55546005 is a deficient number, since it is larger than the sum of its proper divisors (33327627).

55546005 is a wasteful number, since it uses less digits than its factorization.

55546005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703075.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55546005 is about 7452.9192267192. The cubic root of 55546005 is about 381.5495476174.

The spelling of 55546005 in words is "fifty-five million, five hundred forty-six thousand, five".

Divisors: 1 3 5 15 3703067 11109201 18515335 55546005