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55606068 = 2233773553
BaseRepresentation
bin1101010000011…
…1101100110100
310212122002012000
43110013230310
5103213343233
65303455300
71243433550
oct324075464
9125562160
1055606068
112942a731
1216757530
13b69bccb
147556860
154d35d13
hex3507b34

55606068 has 48 divisors (see below), whose sum is σ = 164760960. Its totient is φ = 15887232.

The previous prime is 55606039. The next prime is 55606069. The reversal of 55606068 is 86060655.

55606068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55606069) 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 15 ways as a sum of consecutive naturals, for example, 36021 + ... + 37532.

It is an arithmetic number, because the mean of its divisors is an integer number (3432520).

Almost surely, 255606068 is an apocalyptic number.

It is an amenable number.

55606068 is an abundant number, since it is smaller than the sum of its proper divisors (109154892).

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

55606068 is a wasteful number, since it uses less digits than its factorization.

55606068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73573 (or 73565 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 55606068 is about 7456.9476329125. The cubic root of 55606068 is about 381.6870237823.

It can be divided in two parts, 5560 and 6068, that added together give a triangular number (11628 = T152).

The spelling of 55606068 in words is "fifty-five million, six hundred six thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 73553 147106 220659 294212 441318 514871 661977 882636 1029742 1323954 1544613 1985931 2059484 2647908 3089226 3971862 4633839 6178452 7943724 9267678 13901517 18535356 27803034 55606068