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55004056 = 2350313669
BaseRepresentation
bin1101000111010…
…0101110011000
310211111111101021
43101310232120
5103040112211
65242532224
71235345452
oct321645630
9124444337
1055004056
11290593a8
1216507074
13b51aca3
14743b2d2
154c67771
hex3474b98

55004056 has 16 divisors (see below), whose sum is σ = 103345200. Its totient is φ = 27445344.

The previous prime is 55004051. The next prime is 55004087. The reversal of 55004056 is 65040055.

55004056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×550040562 = 6050892352902272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55004056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55004051) 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, 2811 + ... + 10858.

It is an arithmetic number, because the mean of its divisors is an integer number (6459075).

Almost surely, 255004056 is an apocalyptic number.

It is an amenable number.

55004056 is a deficient number, since it is larger than the sum of its proper divisors (48341144).

55004056 is a wasteful number, since it uses less digits than its factorization.

55004056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178 (or 14174 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55004056 is about 7416.4719375185. The cubic root of 55004056 is about 380.3045941949.

The spelling of 55004056 in words is "fifty-five million, four thousand, fifty-six".

Divisors: 1 2 4 8 503 1006 2012 4024 13669 27338 54676 109352 6875507 13751014 27502028 55004056