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55105423035 = 3513282591913
BaseRepresentation
bin110011010100100010…
…100000011010111011
312021020101120112101220
4303110202200122323
51400323442014120
641152020243123
73660364240005
oct632442403273
9167211515356
1055105423035
1121408635a33
12a81a8404a3
1352726c05c0
14294a7d5375
151677bc2b40
hexcd48a06bb

55105423035 has 16 divisors (see below), whose sum is σ = 94950883104. Its totient is φ = 27128823552.

The previous prime is 55105423033. The next prime is 55105423091. The reversal of 55105423035 is 53032450155.

It is a happy number.

It is not a de Polignac number, because 55105423035 - 21 = 55105423033 is a prime.

It is a super-2 number, since 2×551054230352 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55105422987 and 55105423005.

It is not an unprimeable number, because it can be changed into a prime (55105423033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141295762 + ... + 141296151.

It is an arithmetic number, because the mean of its divisors is an integer number (5934430194).

Almost surely, 255105423035 is an apocalyptic number.

55105423035 is a deficient number, since it is larger than the sum of its proper divisors (39845460069).

55105423035 is a wasteful number, since it uses less digits than its factorization.

55105423035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282591934.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 55105423035 in words is "fifty-five billion, one hundred five million, four hundred twenty-three thousand, thirty-five".

Divisors: 1 3 5 13 15 39 65 195 282591913 847775739 1412959565 3673694869 4238878695 11021084607 18368474345 55105423035