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55087126 = 243363611
BaseRepresentation
bin1101001000100…
…1000000010110
310211122201022221
43102021000112
5103100242001
65244412554
71236142603
oct322110026
9124581287
1055087126
1129105856
121654715a
13b549a43
14745d6aa
154c821a1
hex3489016

55087126 has 8 divisors (see below), whose sum is σ = 82822824. Its totient is φ = 27479520.

The previous prime is 55087111. The next prime is 55087127. The reversal of 55087126 is 62178055.

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

It is a junction number, because it is equal to n+sod(n) for n = 55087091 and 55087100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55087127) 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, 30940 + ... + 32671.

It is an arithmetic number, because the mean of its divisors is an integer number (10352853).

Almost surely, 255087126 is an apocalyptic number.

55087126 is a deficient number, since it is larger than the sum of its proper divisors (27735698).

55087126 is a wasteful number, since it uses less digits than its factorization.

55087126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64046.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 55087126 is about 7422.0701963805. The cubic root of 55087126 is about 380.4959498534.

The spelling of 55087126 in words is "fifty-five million, eighty-seven thousand, one hundred twenty-six".

Divisors: 1 2 433 866 63611 127222 27543563 55087126