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55564354 = 236177681
BaseRepresentation
bin1101001111110…
…1100001000010
310212112221222001
43103331201002
5103211024404
65302534214
71243201126
oct323754102
9125487861
1055564354
112940135a
121673736a
13b686021
147545586
154d287a4
hex34fd842

55564354 has 8 divisors (see below), whose sum is σ = 83380428. Its totient is φ = 27770880.

The previous prime is 55564349. The next prime is 55564357. The reversal of 55564354 is 45346555.

55564354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52056225 + 3508129 = 7215^2 + 1873^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55564357) by changing a digit.

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, 3394 + ... + 11074.

Almost surely, 255564354 is an apocalyptic number.

55564354 is a deficient number, since it is larger than the sum of its proper divisors (27816074).

55564354 is a wasteful number, since it uses less digits than its factorization.

55564354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11300.

The product of its digits is 180000, while the sum is 37.

The square root of 55564354 is about 7454.1501192289. The cubic root of 55564354 is about 381.5915565305.

The spelling of 55564354 in words is "fifty-five million, five hundred sixty-four thousand, three hundred fifty-four".

Divisors: 1 2 3617 7234 7681 15362 27782177 55564354