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54550325 = 528924517
BaseRepresentation
bin1101000000010…
…1111100110101
310210122102222102
43100011330311
5102431102300
65225111445
71231445564
oct320057465
9123572872
1054550325
1128879515
1216328585
13b3bc5cb
14735dbdb
154bc80d5
hex3405f35

54550325 has 12 divisors (see below), whose sum is σ = 68405220. Its totient is φ = 43148160.

The previous prime is 54550313. The next prime is 54550337. The reversal of 54550325 is 52305545.

It is a happy number.

54550325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54550313) and next prime (54550337).

It can be written as a sum of positive squares in 6 ways, for example, as 10699441 + 43850884 = 3271^2 + 6622^2 .

It is not a de Polignac number, because 54550325 - 210 = 54549301 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10034 + ... + 14483.

It is an arithmetic number, because the mean of its divisors is an integer number (5700435).

Almost surely, 254550325 is an apocalyptic number.

It is an amenable number.

54550325 is a deficient number, since it is larger than the sum of its proper divisors (13854895).

54550325 is a wasteful number, since it uses less digits than its factorization.

54550325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24616 (or 24611 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 54550325 is about 7385.8191827312. The cubic root of 54550325 is about 379.2559888316.

The spelling of 54550325 in words is "fifty-four million, five hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 89 445 2225 24517 122585 612925 2182013 10910065 54550325