Search a number
-
+
55763233 = 193119437
BaseRepresentation
bin1101010010111…
…0000100100001
310212221001202221
43110232010201
5103233410413
65311111041
71244660011
oct324560441
9125831687
1055763233
1129527819
1216812481
13b7256c6
147597c41
154d6768d
hex352e121

55763233 has 8 divisors (see below), whose sum is σ = 58893120. Its totient is φ = 52652880.

The previous prime is 55763219. The next prime is 55763237. The reversal of 55763233 is 33236755.

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 55763233 - 225 = 22208801 is a prime.

It is a super-2 number, since 2×557632332 = 6219076309224578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55763237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (7361640).

Almost surely, 255763233 is an apocalyptic number.

It is an amenable number.

55763233 is a deficient number, since it is larger than the sum of its proper divisors (3129887).

55763233 is a wasteful number, since it uses less digits than its factorization.

55763233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9767.

The product of its digits is 56700, while the sum is 34.

The square root of 55763233 is about 7467.4783561789. The cubic root of 55763233 is about 382.0462856116.

Adding to 55763233 its reverse (33236755), we get a palindrome (88999988).

The spelling of 55763233 in words is "fifty-five million, seven hundred sixty-three thousand, two hundred thirty-three".

Divisors: 1 19 311 5909 9437 179303 2934907 55763233