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55677723 = 324677523
BaseRepresentation
bin1101010001100…
…1001100011011
310212202201110220
43110121030123
5103223141343
65305211123
71244152503
oct324311433
9125681426
1055677723
1129479552
1216790aa3
13b6c57ca
147574a03
154d4c183
hex351931b

55677723 has 8 divisors (see below), whose sum is σ = 74276928. Its totient is φ = 37098504.

The previous prime is 55677697. The next prime is 55677761. The reversal of 55677723 is 32777655.

55677723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55677723 - 212 = 55673627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55677823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3640 + ... + 11162.

It is an arithmetic number, because the mean of its divisors is an integer number (9284616).

Almost surely, 255677723 is an apocalyptic number.

55677723 is a deficient number, since it is larger than the sum of its proper divisors (18599205).

55677723 is a wasteful number, since it uses less digits than its factorization.

55677723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993.

The product of its digits is 308700, while the sum is 42.

The square root of 55677723 is about 7461.7506658960. The cubic root of 55677723 is about 381.8509030451.

The spelling of 55677723 in words is "fifty-five million, six hundred seventy-seven thousand, seven hundred twenty-three".

Divisors: 1 3 2467 7401 7523 22569 18559241 55677723