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55625036 = 22311732593
BaseRepresentation
bin1101010000110…
…0010101001100
310212200001012112
43110030111030
5103220000121
65304123152
71243543055
oct324142514
9125601175
1055625036
1129442a05
12167664b8
13b6a782c
14755d72c
154d3b75b
hex350c54c

55625036 has 24 divisors (see below), whose sum is σ = 101103744. Its totient is φ = 26749440.

The previous prime is 55625033. The next prime is 55625057. The reversal of 55625036 is 63052655.

It is a junction number, because it is equal to n+sod(n) for n = 55624993 and 55625011.

It is not an unprimeable number, because it can be changed into a prime (55625033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20156 + ... + 22748.

It is an arithmetic number, because the mean of its divisors is an integer number (4212656).

Almost surely, 255625036 is an apocalyptic number.

It is an amenable number.

55625036 is a deficient number, since it is larger than the sum of its proper divisors (45478708).

55625036 is a wasteful number, since it uses less digits than its factorization.

55625036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 55625036 is about 7458.2193585332. The cubic root of 55625036 is about 381.7304184254.

The spelling of 55625036 in words is "fifty-five million, six hundred twenty-five thousand, thirty-six".

Divisors: 1 2 4 31 62 124 173 346 692 2593 5186 5363 10372 10726 21452 80383 160766 321532 448589 897178 1794356 13906259 27812518 55625036