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55452303 = 332053789
BaseRepresentation
bin1101001110001…
…0001010001111
310212100021021000
43103202022033
5103143433203
65300311343
71242223344
oct323421217
9125307230
1055452303
1129335155
12166a2553
13b64701a
1475167cb
154d054a3
hex34e228f

55452303 has 8 divisors (see below), whose sum is σ = 82151600. Its totient is φ = 36968184.

The previous prime is 55452289. The next prime is 55452329. The reversal of 55452303 is 30325455.

55452303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55452303 - 26 = 55452239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2053789 = 55452303 / (5 + 5 + 4 + 5 + 2 + 3 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55452403) 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, 1026868 + ... + 1026921.

It is an arithmetic number, because the mean of its divisors is an integer number (10268950).

Almost surely, 255452303 is an apocalyptic number.

55452303 is a deficient number, since it is larger than the sum of its proper divisors (26699297).

55452303 is a wasteful number, since it uses less digits than its factorization.

55452303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053798 (or 2053792 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 55452303 is about 7446.6303117585. The cubic root of 55452303 is about 381.3348782444.

Adding to 55452303 its reverse (30325455), we get a palindrome (85777758).

It can be divided in two parts, 5545230 and 3, that added together give a cube (5545233 = 1773).

The spelling of 55452303 in words is "fifty-five million, four hundred fifty-two thousand, three hundred three".

Divisors: 1 3 9 27 2053789 6161367 18484101 55452303