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55610196 = 223171012699
BaseRepresentation
bin1101010000100…
…0101101010100
310212122021211220
43110020231110
5103214011241
65303530340
71243451565
oct324105524
9125567756
1055610196
1129432844
12167599b0
13b6a0b55
14755816c
154d37166
hex3508b54

55610196 has 48 divisors (see below), whose sum is σ = 138801600. Its totient is φ = 17267200.

The previous prime is 55610189. The next prime is 55610231. The reversal of 55610196 is 69101655.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19255 + ... + 21953.

It is an arithmetic number, because the mean of its divisors is an integer number (2891700).

Almost surely, 255610196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55610196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69400800).

55610196 is an abundant number, since it is smaller than the sum of its proper divisors (83191404).

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

55610196 is a wasteful number, since it uses less digits than its factorization.

55610196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2822 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 55610196 is about 7457.2244166312. The cubic root of 55610196 is about 381.6964685852.

The spelling of 55610196 in words is "fifty-five million, six hundred ten thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 101 102 202 204 303 404 606 1212 1717 2699 3434 5151 5398 6868 8097 10302 10796 16194 20604 32388 45883 91766 137649 183532 272599 275298 545198 550596 817797 1090396 1635594 3271188 4634183 9268366 13902549 18536732 27805098 55610196