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55419325 = 521331009
BaseRepresentation
bin1101001101101…
…0000110111101
310212021121000121
43103122012331
5103141404300
65255454541
71242025243
oct323320675
9125247017
1055419325
11293123a5
1216687451
13b635000
147508793
154cea81a
hex34da1bd

55419325 has 24 divisors (see below), whose sum is σ = 74517800. Its totient is φ = 40884480.

The previous prime is 55419317. The next prime is 55419347. The reversal of 55419325 is 52391455.

It can be written as a sum of positive squares in 12 ways, for example, as 55323844 + 95481 = 7438^2 + 309^2 .

It is not a de Polignac number, because 55419325 - 23 = 55419317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54421 + ... + 55429.

Almost surely, 255419325 is an apocalyptic number.

It is an amenable number.

55419325 is a deficient number, since it is larger than the sum of its proper divisors (19098475).

55419325 is a wasteful number, since it uses less digits than its factorization.

55419325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1027 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 55419325 is about 7444.4156923160. The cubic root of 55419325 is about 381.2592687884.

The spelling of 55419325 in words is "fifty-five million, four hundred nineteen thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 845 1009 2197 4225 5045 10985 13117 25225 54925 65585 170521 327925 852605 2216773 4263025 11083865 55419325