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55913887196 = 22177910408393
BaseRepresentation
bin110100000100101110…
…100011010111011100
312100022201211202201222
4310010232203113130
51404002423342241
641404140352512
74016412125246
oct640456432734
9170281752658
1055913887196
1121792a28032
12aa05545738
135371047c6b
1429c5d25096
1516c3b6ca4b
hexd04ba35dc

55913887196 has 24 divisors (see below), whose sum is σ = 104916611520. Its totient is φ = 25979346432.

The previous prime is 55913887171. The next prime is 55913887199. The reversal of 55913887196 is 69178831955.

55913887196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55913887199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198825 + ... + 5209568.

It is an arithmetic number, because the mean of its divisors is an integer number (4371525480).

Almost surely, 255913887196 is an apocalyptic number.

It is an amenable number.

55913887196 is a deficient number, since it is larger than the sum of its proper divisors (49002724324).

55913887196 is a wasteful number, since it uses less digits than its factorization.

55913887196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10408493 (or 10408491 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 62.

The spelling of 55913887196 in words is "fifty-five billion, nine hundred thirteen million, eight hundred eighty-seven thousand, one hundred ninety-six".

Divisors: 1 2 4 17 34 68 79 158 316 1343 2686 5372 10408393 20816786 41633572 176942681 353885362 707770724 822263047 1644526094 3289052188 13978471799 27956943598 55913887196