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55025716 = 2213756429
BaseRepresentation
bin1101000111101…
…0000000110100
310211112121002111
43101322000310
5103041310331
65243220404
71235465554
oct321720064
9124477074
1055025716
11290736a9
1216517704
13b527ac5
147445164
154c6ddb1
hex347a034

55025716 has 6 divisors (see below), whose sum is σ = 96295010. Its totient is φ = 27512856.

The previous prime is 55025669. The next prime is 55025717. The reversal of 55025716 is 61752055.

It can be written as a sum of positive squares in only one way, i.e., 54700816 + 324900 = 7396^2 + 570^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55025717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6878211 + ... + 6878218.

Almost surely, 255025716 is an apocalyptic number.

It is an amenable number.

55025716 is a deficient number, since it is larger than the sum of its proper divisors (41269294).

55025716 is a wasteful number, since it uses less digits than its factorization.

55025716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756433 (or 13756431 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 55025716 is about 7417.9320568471. The cubic root of 55025716 is about 380.3545075836.

The spelling of 55025716 in words is "fifty-five million, twenty-five thousand, seven hundred sixteen".

Divisors: 1 2 4 13756429 27512858 55025716