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55186341119 = 7132861211969
BaseRepresentation
bin110011011001010111…
…001011110011111111
312021110000211121010222
4303121113023303333
51401010200403434
641204030451555
73662366105540
oct633127136377
9167400747128
1055186341119
112144a283988
12a841963bbb
1352863b2820
14295745a4c7
15167ed5872e
hexcd95cbcff

55186341119 has 16 divisors (see below), whose sum is σ = 67945711680. Its totient is φ = 43648450560.

The previous prime is 55186341101. The next prime is 55186341131. The reversal of 55186341119 is 91114368155.

It is not a de Polignac number, because 55186341119 - 28 = 55186340863 is a prime.

It is a super-2 number, since 2×551863411192 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55186341119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55186341139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154367 + ... + 366335.

It is an arithmetic number, because the mean of its divisors is an integer number (4246606980).

Almost surely, 255186341119 is an apocalyptic number.

55186341119 is a deficient number, since it is larger than the sum of its proper divisors (12759370561).

55186341119 is a wasteful number, since it uses less digits than its factorization.

55186341119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214850.

The product of its digits is 129600, while the sum is 44.

The spelling of 55186341119 in words is "fifty-five billion, one hundred eighty-six million, three hundred forty-one thousand, one hundred nineteen".

Divisors: 1 7 13 91 2861 20027 37193 211969 260351 1483783 2755597 19289179 606443309 4245103163 7883763017 55186341119