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55888122 = 2330730341
BaseRepresentation
bin1101010100110…
…0100011111010
310220011102002110
43111030203322
5103301404442
65313513150
71246020063
oct325144372
9126142073
1055888122
1129602634
12168727b6
13b76a4c4
1475cb56a
154d8e69c
hex354c8fa

55888122 has 16 divisors (see below), whose sum is σ = 112144032. Its totient is φ = 18568080.

The previous prime is 55888121. The next prime is 55888127. The reversal of 55888122 is 22188855.

It is not an unprimeable number, because it can be changed into a prime (55888121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13329 + ... + 17012.

It is an arithmetic number, because the mean of its divisors is an integer number (7009002).

Almost surely, 255888122 is an apocalyptic number.

55888122 is an abundant number, since it is smaller than the sum of its proper divisors (56255910).

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

55888122 is a wasteful number, since it uses less digits than its factorization.

55888122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30653.

The product of its digits is 51200, while the sum is 39.

The square root of 55888122 is about 7475.8358729977. The cubic root of 55888122 is about 382.3312870373.

The spelling of 55888122 in words is "fifty-five million, eight hundred eighty-eight thousand, one hundred twenty-two".

Divisors: 1 2 3 6 307 614 921 1842 30341 60682 91023 182046 9314687 18629374 27944061 55888122