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55061336 = 2311625697
BaseRepresentation
bin1101001000001…
…0101101011000
310211121101221202
43102002231120
5103043430321
65244053332
71236004451
oct322025530
9124541852
1055061336
1129098440
1216534248
13b53b095
147454128
154c7970b
hex3482b58

55061336 has 16 divisors (see below), whose sum is σ = 112625640. Its totient is φ = 25027840.

The previous prime is 55061323. The next prime is 55061339. The reversal of 55061336 is 63316055.

It is a junction number, because it is equal to n+sod(n) for n = 55061299 and 55061308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55061339) 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 in 3 ways as a sum of consecutive naturals, for example, 312761 + ... + 312936.

Almost surely, 255061336 is an apocalyptic number.

It is an amenable number.

55061336 is an abundant number, since it is smaller than the sum of its proper divisors (57564304).

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

55061336 is a wasteful number, since it uses less digits than its factorization.

55061336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625714 (or 625710 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 55061336 is about 7420.3326071006. The cubic root of 55061336 is about 380.4365619768.

The spelling of 55061336 in words is "fifty-five million, sixty-one thousand, three hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 625697 1251394 2502788 5005576 6882667 13765334 27530668 55061336