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55076673 = 318358891
BaseRepresentation
bin1101001000011…
…0011101000001
310211122011222210
43102012131001
5103044423143
65244252333
71236100251
oct322063501
9124564883
1055076673
11290a8a13
12165410a9
13b545062
147459961
154c7e033
hex3486741

55076673 has 4 divisors (see below), whose sum is σ = 73435568. Its totient is φ = 36717780.

The previous prime is 55076663. The next prime is 55076701. The reversal of 55076673 is 37667055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55076673 - 25 = 55076641 is a prime.

It is a super-3 number, since 3×550766733 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55076663) 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 3 ways as a sum of consecutive naturals, for example, 9179443 + ... + 9179448.

It is an arithmetic number, because the mean of its divisors is an integer number (18358892).

Almost surely, 255076673 is an apocalyptic number.

It is an amenable number.

55076673 is a deficient number, since it is larger than the sum of its proper divisors (18358895).

55076673 is a wasteful number, since it uses less digits than its factorization.

55076673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18358894.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 55076673 is about 7421.3659793868. The cubic root of 55076673 is about 380.4718814606.

The spelling of 55076673 in words is "fifty-five million, seventy-six thousand, six hundred seventy-three".

Divisors: 1 3 18358891 55076673