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55755685 = 514597643
BaseRepresentation
bin1101010010110…
…0001110100101
310212220200102101
43110230032211
5103233140220
65311012101
71244626006
oct324541645
9125820371
1055755685
1129522087
121680a031
13b72213b
1475951ad
154d6530a
hex352c3a5

55755685 has 8 divisors (see below), whose sum is σ = 66961440. Its totient is φ = 44568144.

The previous prime is 55755659. The next prime is 55755691. The reversal of 55755685 is 58655755.

55755685 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 a cyclic number.

It is not a de Polignac number, because 55755685 - 221 = 53658533 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 3474 + ... + 11116.

It is an arithmetic number, because the mean of its divisors is an integer number (8370180).

Almost surely, 255755685 is an apocalyptic number.

It is an amenable number.

55755685 is a deficient number, since it is larger than the sum of its proper divisors (11205755).

55755685 is a wasteful number, since it uses less digits than its factorization.

55755685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107.

The product of its digits is 1050000, while the sum is 46.

The square root of 55755685 is about 7466.9729475873. The cubic root of 55755685 is about 382.0290471594.

The spelling of 55755685 in words is "fifty-five million, seven hundred fifty-five thousand, six hundred eighty-five".

Divisors: 1 5 1459 7295 7643 38215 11151137 55755685