Base | Representation |
---|---|
bin | 110011010011011110… |
… | …011011000110011011 |
3 | 12021012010222210010021 |
4 | 303103132123012123 |
5 | 1400304404403301 |
6 | 41150141531311 |
7 | 3660056444146 |
oct | 632336330633 |
9 | 167163883107 |
10 | 55087575451 |
11 | 213a9555867 |
12 | a814873b37 |
13 | 526bab1abc |
14 | 29482ab05d |
15 | 16763498a1 |
hex | cd379b19b |
55087575451 has 2 divisors, whose sum is σ = 55087575452. Its totient is φ = 55087575450.
The previous prime is 55087575383. The next prime is 55087575457. The reversal of 55087575451 is 15457578055.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 55087575451 - 221 = 55085478299 is a prime.
It is a super-3 number, since 3×550875754513 (a number of 33 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (55087575457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27543787725 + 27543787726.
It is an arithmetic number, because the mean of its divisors is an integer number (27543787726).
Almost surely, 255087575451 is an apocalyptic number.
55087575451 is a deficient number, since it is larger than the sum of its proper divisors (1).
55087575451 is an equidigital number, since it uses as much as digits as its factorization.
55087575451 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4900000, while the sum is 52.
The spelling of 55087575451 in words is "fifty-five billion, eighty-seven million, five hundred seventy-five thousand, four hundred fifty-one".
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