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56555008 = 29110459
BaseRepresentation
bin1101011110111…
…1011000000000
310221102021212221
43113233120000
5103434230013
65340100424
71254465256
oct327573000
9127367787
1056555008
1129a18684
1216b34714
13b941c03
1477225d6
154e7208d
hex35ef600

56555008 has 20 divisors (see below), whose sum is σ = 113000580. Its totient is φ = 28277248.

The previous prime is 56554973. The next prime is 56555021. The reversal of 56555008 is 80055565.

56555008 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 as a sum of consecutive naturals, namely, 54718 + ... + 55741.

It is an arithmetic number, because the mean of its divisors is an integer number (5650029).

Almost surely, 256555008 is an apocalyptic number.

It is an amenable number.

56555008 is a deficient number, since it is larger than the sum of its proper divisors (56445572).

56555008 is an equidigital number, since it uses as much as digits as its factorization.

56555008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110477 (or 110461 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 56555008 is about 7520.3063767376. The cubic root of 56555008 is about 383.8460030651.

The spelling of 56555008 in words is "fifty-six million, five hundred fifty-five thousand, eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 110459 220918 441836 883672 1767344 3534688 7069376 14138752 28277504 56555008