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55067051 = 1312013527
BaseRepresentation
bin1101001000010…
…0000110101011
310211121200210102
43102010012223
5103044121201
65244140015
71236030224
oct322040653
9124550712
1055067051
11290a1766
121653760b
13b540870
14745624b
154c7b26b
hex34841ab

55067051 has 8 divisors (see below), whose sum is σ = 59369184. Its totient is φ = 50774400.

The previous prime is 55067041. The next prime is 55067071. The reversal of 55067051 is 15076055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55067051 is a prime.

It is a super-4 number, since 4×550670514 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55067011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13850 + ... + 17376.

It is an arithmetic number, because the mean of its divisors is an integer number (7421148).

Almost surely, 255067051 is an apocalyptic number.

55067051 is a deficient number, since it is larger than the sum of its proper divisors (4302133).

55067051 is a wasteful number, since it uses less digits than its factorization.

55067051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 55067051 is about 7420.7176876634. The cubic root of 55067051 is about 380.4497237820.

The spelling of 55067051 in words is "fifty-five million, sixty-seven thousand, fifty-one".

Divisors: 1 13 1201 3527 15613 45851 4235927 55067051