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55060580 = 2252753029
BaseRepresentation
bin1101001000001…
…0100001100100
310211121100220202
43102002201210
5103043414310
65244050032
71236002321
oct322024144
9124540822
1055060580
1129097913
1216533918
13b53a933
147453b48
154c793a5
hex3482864

55060580 has 12 divisors (see below), whose sum is σ = 115627260. Its totient is φ = 22024224.

The previous prime is 55060573. The next prime is 55060583. The reversal of 55060580 is 8506055.

It can be written as a sum of positive squares in 2 ways, for example, as 21141604 + 33918976 = 4598^2 + 5824^2 .

It is not an unprimeable number, because it can be changed into a prime (55060583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376495 + ... + 1376534.

It is an arithmetic number, because the mean of its divisors is an integer number (9635605).

Almost surely, 255060580 is an apocalyptic number.

It is an amenable number.

55060580 is an abundant number, since it is smaller than the sum of its proper divisors (60566680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55060580 is a wasteful number, since it uses less digits than its factorization.

55060580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753038 (or 2753036 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 55060580 is about 7420.2816658130. The cubic root of 55060580 is about 380.4348208194.

The spelling of 55060580 in words is "fifty-five million, sixty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 2753029 5506058 11012116 13765145 27530290 55060580