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55486125 = 3253313743
BaseRepresentation
bin1101001110101…
…0011010101101
310212101222122200
43103222122231
5103201024000
65301132113
71242424062
oct323523255
9125358580
1055486125
1129358602
12166ba039
13b659536
147524c69
154d10500
hex34ea6ad

55486125 has 96 divisors (see below), whose sum is σ = 108506112. Its totient is φ = 27216000.

The previous prime is 55486121. The next prime is 55486127. The reversal of 55486125 is 52168455.

55486125 is a `hidden beast` number, since 55 + 486 + 125 = 666.

It is not a de Polignac number, because 55486125 - 22 = 55486121 is a prime.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 55486125 = 853 + 3803 = 1903 + 3653.

It is a self number, because there is not a number n which added to its sum of digits gives 55486125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55486121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1290354 + ... + 1290396.

It is an arithmetic number, because the mean of its divisors is an integer number (1130272).

Almost surely, 255486125 is an apocalyptic number.

It is an amenable number.

55486125 is a deficient number, since it is larger than the sum of its proper divisors (53019987).

55486125 is a wasteful number, since it uses less digits than its factorization.

55486125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 119 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 55486125 is about 7448.9009256400. The cubic root of 55486125 is about 381.4123916283.

It can be divided in two parts, 55486 and 125, that added together give a triangular number (55611 = T333).

The spelling of 55486125 in words is "fifty-five million, four hundred eighty-six thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 31 37 43 45 75 93 111 125 129 155 185 215 225 279 333 375 387 465 555 645 775 925 1075 1125 1147 1333 1395 1591 1665 1935 2325 2775 3225 3441 3875 3999 4625 4773 5375 5735 6665 6975 7955 8325 9675 10323 11625 11997 13875 14319 16125 17205 19995 23865 28675 33325 34875 39775 41625 48375 49321 51615 59985 71595 86025 99975 119325 143375 147963 166625 198875 246605 258075 299925 357975 430125 443889 499875 596625 739815 1233025 1290375 1499625 1789875 2219445 3699075 6165125 11097225 18495375 55486125