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56160550 = 2521123211
BaseRepresentation
bin1101011000111…
…1000100100110
310220200020210101
43112033010212
5103334114200
65323414314
71251233245
oct326170446
9126606711
1056160550
1129779286
121698439a
13b8344c4
14765c95c
154de526a
hex358f126

56160550 has 12 divisors (see below), whose sum is σ = 104458716. Its totient is φ = 22464200.

The previous prime is 56160541. The next prime is 56160553. The reversal of 56160550 is 5506165.

56160550 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 (56160553) 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 5 ways as a sum of consecutive naturals, for example, 561556 + ... + 561655.

It is an arithmetic number, because the mean of its divisors is an integer number (8704893).

Almost surely, 256160550 is an apocalyptic number.

56160550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56160550 is a deficient number, since it is larger than the sum of its proper divisors (48298166).

56160550 is a wasteful number, since it uses less digits than its factorization.

56160550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123223 (or 1123218 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 56160550 is about 7494.0342940235. The cubic root of 56160550 is about 382.9515080619.

The spelling of 56160550 in words is "fifty-six million, one hundred sixty thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1123211 2246422 5616055 11232110 28080275 56160550