Base | Representation |
---|---|
bin | 1101010001011… |
… | …1000100111011 |
3 | 10212202021120201 |
4 | 3110113010323 |
5 | 103222402201 |
6 | 5305103031 |
7 | 1244115304 |
oct | 324270473 |
9 | 125667521 |
10 | 55669051 |
11 | 29472a89 |
12 | 16787a77 |
13 | b6c1889 |
14 | 75717ab |
15 | 4d49801 |
hex | 351713b |
55669051 has 8 divisors (see below), whose sum is σ = 56254464. Its totient is φ = 55087080.
The previous prime is 55669049. The next prime is 55669063. The reversal of 55669051 is 15096655.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55669051 - 21 = 55669049 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 55669051.
It is not an unprimeable number, because it can be changed into a prime (55669001) 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, 41940 + ... + 43246.
It is an arithmetic number, because the mean of its divisors is an integer number (7031808).
Almost surely, 255669051 is an apocalyptic number.
55669051 is a deficient number, since it is larger than the sum of its proper divisors (585413).
55669051 is a wasteful number, since it uses less digits than its factorization.
55669051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1721.
The product of its (nonzero) digits is 40500, while the sum is 37.
The square root of 55669051 is about 7461.1695463915. The cubic root of 55669051 is about 381.8310771447.
The spelling of 55669051 in words is "fifty-five million, six hundred sixty-nine thousand, fifty-one".
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