Base | Representation |
---|---|
bin | 1100111000110… |
… | …1011001100111 |
3 | 10202201100122111 |
4 | 3032031121213 |
5 | 102314302201 |
6 | 5210341451 |
7 | 1224321163 |
oct | 316153147 |
9 | 122640574 |
10 | 54056551 |
11 | 2857153a |
12 | 1612a887 |
13 | b278933 |
14 | 7271ca3 |
15 | 4b2bb51 |
hex | 338d667 |
54056551 has 8 divisors (see below), whose sum is σ = 56018880. Its totient is φ = 52100832.
The previous prime is 54056537. The next prime is 54056557. The reversal of 54056551 is 15565045.
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 54056551 - 27 = 54056423 is a prime.
It is a super-2 number, since 2×540565512 = 5844221412031202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54056557) 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, 19986 + ... + 22528.
It is an arithmetic number, because the mean of its divisors is an integer number (7002360).
Almost surely, 254056551 is an apocalyptic number.
54056551 is a deficient number, since it is larger than the sum of its proper divisors (1962329).
54056551 is a wasteful number, since it uses less digits than its factorization.
54056551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3305.
The product of its (nonzero) digits is 15000, while the sum is 31.
The square root of 54056551 is about 7352.3160296603. The cubic root of 54056551 is about 378.1082130015.
The spelling of 54056551 in words is "fifty-four million, fifty-six thousand, five hundred fifty-one".
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