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55132010 = 255513201
BaseRepresentation
bin1101001001001…
…1111101101010
310211201222220022
43102103331222
5103103211020
65245400442
71236420503
oct322237552
9124658808
1055132010
112913654a
1216569122
13b5642bb
147471baa
154c90625
hex3493f6a

55132010 has 8 divisors (see below), whose sum is σ = 99237636. Its totient is φ = 22052800.

The previous prime is 55132001. The next prime is 55132039. The reversal of 55132010 is 1023155.

It can be written as a sum of positive squares in 2 ways, for example, as 53392249 + 1739761 = 7307^2 + 1319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55132010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2756591 + ... + 2756610.

Almost surely, 255132010 is an apocalyptic number.

55132010 is a deficient number, since it is larger than the sum of its proper divisors (44105626).

55132010 is a wasteful number, since it uses less digits than its factorization.

55132010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513208.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 55132010 is about 7425.0932654075. The cubic root of 55132010 is about 380.5992622194.

Adding to 55132010 its reverse (1023155), we get a palindrome (56155165).

The spelling of 55132010 in words is "fifty-five million, one hundred thirty-two thousand, ten".

Divisors: 1 2 5 10 5513201 11026402 27566005 55132010