Search a number
-
+
55430331101 = 892112951719
BaseRepresentation
bin110011100111111001…
…111011101011011101
312022002000221120110222
4303213321323223131
51402010131043401
641244144211125
74001421016565
oct634771735335
9168060846428
1055430331101
1121564a821a2
12a8ab609aa5
1352c4acc7b2
14297ba0dda5
1516964a1c1b
hexce7e7badd

55430331101 has 8 divisors (see below), whose sum is σ = 56318817600. Its totient is φ = 54547748640.

The previous prime is 55430331091. The next prime is 55430331139. The reversal of 55430331101 is 10113303455.

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 55430331101 - 210 = 55430330077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55430331001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457081 + ... + 1494638.

It is an arithmetic number, because the mean of its divisors is an integer number (7039852200).

Almost surely, 255430331101 is an apocalyptic number.

It is an amenable number.

55430331101 is a deficient number, since it is larger than the sum of its proper divisors (888486499).

55430331101 is a wasteful number, since it uses less digits than its factorization.

55430331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952019.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 55430331101 its reverse (10113303455), we get a palindrome (65543634556).

The spelling of 55430331101 in words is "fifty-five billion, four hundred thirty million, three hundred thirty-one thousand, one hundred one".

Divisors: 1 89 211 18779 2951719 262702991 622812709 55430331101