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55300650 = 23523171163
BaseRepresentation
bin1101001011110…
…1001000101010
310212001120020020
43102331020222
5103124110100
65253141310
71241022246
oct322751052
9125046206
1055300650
1129241219
121662a836
13b5c2ca2
1474b7426
154cc55a0
hex34bd22a

55300650 has 48 divisors (see below), whose sum is σ = 137696544. Its totient is φ = 14687680.

The previous prime is 55300649. The next prime is 55300667. The reversal of 55300650 is 5600355.

55300650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55300650.

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 23 ways as a sum of consecutive naturals, for example, 46969 + ... + 48131.

It is an arithmetic number, because the mean of its divisors is an integer number (2868678).

Almost surely, 255300650 is an apocalyptic number.

55300650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55300650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68848272).

55300650 is an abundant number, since it is smaller than the sum of its proper divisors (82395894).

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

55300650 is a wasteful number, since it uses less digits than its factorization.

55300650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1490 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 55300650 is about 7436.4406808634. The cubic root of 55300650 is about 380.9869313034.

The spelling of 55300650 in words is "fifty-five million, three hundred thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 317 634 951 1163 1585 1902 2326 3170 3489 4755 5815 6978 7925 9510 11630 15850 17445 23775 29075 34890 47550 58150 87225 174450 368671 737342 1106013 1843355 2212026 3686710 5530065 9216775 11060130 18433550 27650325 55300650