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55350588 = 2234612549
BaseRepresentation
bin1101001100100…
…1010100111100
310212011002201210
43103021110330
5103132204323
65254204420
71241320656
oct323112474
9125132653
1055350588
1129275797
1216653710
13b60c937
1474cb6d6
154cd5293
hex34c953c

55350588 has 12 divisors (see below), whose sum is σ = 129151400. Its totient is φ = 18450192.

The previous prime is 55350569. The next prime is 55350599. The reversal of 55350588 is 88505355.

55350588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306263 + ... + 2306286.

Almost surely, 255350588 is an apocalyptic number.

It is an amenable number.

55350588 is an abundant number, since it is smaller than the sum of its proper divisors (73800812).

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

55350588 is a wasteful number, since it uses less digits than its factorization.

55350588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612556 (or 4612554 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

The square root of 55350588 is about 7439.7975778915. The cubic root of 55350588 is about 381.1015773418.

The spelling of 55350588 in words is "fifty-five million, three hundred fifty thousand, five hundred eighty-eight".

Divisors: 1 2 3 4 6 12 4612549 9225098 13837647 18450196 27675294 55350588