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55564300 = 22521150513
BaseRepresentation
bin1101001111110…
…1100000001100
310212112221220001
43103331200030
5103211024200
65302534044
71243201021
oct323754014
9125487801
1055564300
1129401310
1216737324
13b685cac
147545548
154d2876a
hex34fd80c

55564300 has 36 divisors (see below), whose sum is σ = 131538456. Its totient is φ = 20204800.

The previous prime is 55564291. The next prime is 55564309. The reversal of 55564300 is 346555.

55564300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55564291) and next prime (55564309).

It is not an unprimeable number, because it can be changed into a prime (55564309) 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 11 ways as a sum of consecutive naturals, for example, 24157 + ... + 26356.

It is an arithmetic number, because the mean of its divisors is an integer number (3653846).

Almost surely, 255564300 is an apocalyptic number.

55564300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55564300 is an abundant number, since it is smaller than the sum of its proper divisors (75974156).

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

55564300 is a wasteful number, since it uses less digits than its factorization.

55564300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50538 (or 50531 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 55564300 is about 7454.1464970847. The cubic root of 55564300 is about 381.5914329144.

The spelling of 55564300 in words is "fifty-five million, five hundred sixty-four thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 50513 101026 202052 252565 505130 555643 1010260 1111286 1262825 2222572 2525650 2778215 5051300 5556430 11112860 13891075 27782150 55564300