Base | Representation |
---|---|
bin | 1101001001111… |
… | …0111101011110 |
3 | 10211211021200121 |
4 | 3102132331132 |
5 | 103111131204 |
6 | 5250345154 |
7 | 1236666022 |
oct | 322367536 |
9 | 124737617 |
10 | 55177054 |
11 | 29167379 |
12 | 1658b1ba |
13 | b57b95a |
14 | 7484382 |
15 | 4c9db54 |
hex | 349ef5e |
55177054 has 4 divisors (see below), whose sum is σ = 82765584. Its totient is φ = 27588526.
The previous prime is 55177039. The next prime is 55177091. The reversal of 55177054 is 45077155.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45077155 = 5 ⋅9015431.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 13794262 + ... + 13794265.
It is an arithmetic number, because the mean of its divisors is an integer number (20691396).
Almost surely, 255177054 is an apocalyptic number.
55177054 is a deficient number, since it is larger than the sum of its proper divisors (27588530).
55177054 is a wasteful number, since it uses less digits than its factorization.
55177054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27588529.
The product of its (nonzero) digits is 24500, while the sum is 34.
The square root of 55177054 is about 7428.1258740008. The cubic root of 55177054 is about 380.7028865105.
The spelling of 55177054 in words is "fifty-five million, one hundred seventy-seven thousand, fifty-four".
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