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55182677 = 115016607
BaseRepresentation
bin1101001010000…
…0010101010101
310211211120101212
43102200111111
5103111321202
65250431205
71240021304
oct322402525
9124746355
1055182677
1129170620
1216592505
13b581394
14748643b
154ca0652
hex34a0555

55182677 has 4 divisors (see below), whose sum is σ = 60199296. Its totient is φ = 50166060.

The previous prime is 55182649. The next prime is 55182703. The reversal of 55182677 is 77628155.

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 a cyclic number.

It is not a de Polignac number, because 55182677 - 218 = 54920533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55182377) 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, 2508293 + ... + 2508314.

It is an arithmetic number, because the mean of its divisors is an integer number (15049824).

Almost surely, 255182677 is an apocalyptic number.

It is an amenable number.

55182677 is a deficient number, since it is larger than the sum of its proper divisors (5016619).

55182677 is a wasteful number, since it uses less digits than its factorization.

55182677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016618.

The product of its digits is 117600, while the sum is 41.

The square root of 55182677 is about 7428.5043582137. The cubic root of 55182677 is about 380.7158183331.

The spelling of 55182677 in words is "fifty-five million, one hundred eighty-two thousand, six hundred seventy-seven".

Divisors: 1 11 5016607 55182677