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55350454 = 2263105229
BaseRepresentation
bin1101001100100…
…1010010110110
310212011002112211
43103021102312
5103132203304
65254204034
71241320405
oct323112266
9125132484
1055350454
1129275685
121665361a
13b60c863
1474cb63c
154cd5204
hex34c94b6

55350454 has 8 divisors (see below), whose sum is σ = 83342160. Its totient is φ = 27569736.

The previous prime is 55350433. The next prime is 55350461. The reversal of 55350454 is 45405355.

55350454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×553504542 = 6127345516012232, which contains 22 as substring.

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, 52089 + ... + 53140.

It is an arithmetic number, because the mean of its divisors is an integer number (10417770).

Almost surely, 255350454 is an apocalyptic number.

55350454 is a deficient number, since it is larger than the sum of its proper divisors (27991706).

55350454 is a wasteful number, since it uses less digits than its factorization.

55350454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105494.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 55350454 is about 7439.7885722647. The cubic root of 55350454 is about 381.1012698012.

The spelling of 55350454 in words is "fifty-five million, three hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 263 526 105229 210458 27675227 55350454