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53455456 = 257012383
BaseRepresentation
bin1100101111101…
…0101001100000
310201120211002201
43023322221200
5102141033311
65145422544
71216235545
oct313725140
9121524081
1053455456
11281a096a
1215a9aa54
13b0c8162
147156bcc
154a5d9c1
hex32faa60

53455456 has 24 divisors (see below), whose sum is σ = 105434784. Its totient is φ = 26678400.

The previous prime is 53455433. The next prime is 53455469. The reversal of 53455456 is 65455435.

53455456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 21241 + ... + 23623.

It is an arithmetic number, because the mean of its divisors is an integer number (4393116).

Almost surely, 253455456 is an apocalyptic number.

It is an amenable number.

53455456 is a deficient number, since it is larger than the sum of its proper divisors (51979328).

53455456 is a wasteful number, since it uses less digits than its factorization.

53455456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3086 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 53455456 is about 7311.3238199385. The cubic root of 53455456 is about 376.7014971141.

It can be divided in two parts, 5345 and 5456, that added together give a palindrome (10801).

The spelling of 53455456 in words is "fifty-three million, four hundred fifty-five thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 32 701 1402 2383 2804 4766 5608 9532 11216 19064 22432 38128 76256 1670483 3340966 6681932 13363864 26727728 53455456