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56054660 = 22510327211
BaseRepresentation
bin1101010111010…
…1001110000100
310220110212112112
43111311032010
5103322222120
65321240152
71250312444
oct325651604
9126425475
1056054660
1129706772
1216933058
13b7c824c
147632124
154dc3bc5
hex3575384

56054660 has 24 divisors (see below), whose sum is σ = 118862016. Its totient is φ = 22203360.

The previous prime is 56054641. The next prime is 56054681. The reversal of 56054660 is 6645065.

56054660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 11546 + ... + 15665.

It is an arithmetic number, because the mean of its divisors is an integer number (4952584).

Almost surely, 256054660 is an apocalyptic number.

It is an amenable number.

56054660 is an abundant number, since it is smaller than the sum of its proper divisors (62807356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56054660 is a wasteful number, since it uses less digits than its factorization.

56054660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27323 (or 27321 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 56054660 is about 7486.9660076696. The cubic root of 56054660 is about 382.7106732417.

The spelling of 56054660 in words is "fifty-six million, fifty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 27211 54422 108844 136055 272110 544220 2802733 5605466 11210932 14013665 28027330 56054660