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55725752 = 2327725147
BaseRepresentation
bin1101010010010…
…0111010111000
310212212011100202
43110210322320
5103231211002
65310221332
71244442515
oct324447270
9125764322
1055725752
1129501645
12167b4848
13b711624
14758830c
154d5b502
hex3524eb8

55725752 has 16 divisors (see below), whose sum is σ = 104867160. Its totient is φ = 27761184.

The previous prime is 55725751. The next prime is 55725793. The reversal of 55725752 is 25752755.

55725752 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 not an unprimeable number, because it can be changed into a prime (55725751) 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 3 ways as a sum of consecutive naturals, for example, 10358 + ... + 14789.

Almost surely, 255725752 is an apocalyptic number.

It is an amenable number.

55725752 is a deficient number, since it is larger than the sum of its proper divisors (49141408).

55725752 is a wasteful number, since it uses less digits than its factorization.

55725752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25430 (or 25426 counting only the distinct ones).

The product of its digits is 122500, while the sum is 38.

The square root of 55725752 is about 7464.9683187539. The cubic root of 55725752 is about 381.9606695433.

The spelling of 55725752 in words is "fifty-five million, seven hundred twenty-five thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 277 554 1108 2216 25147 50294 100588 201176 6965719 13931438 27862876 55725752