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55526350 = 25211100957
BaseRepresentation
bin1101001111010…
…0001111001110
310212111000211111
43103310033032
5103203320400
65302042234
71242652255
oct323641716
9125430744
1055526350
1129385850
121671937a
13b671939
14753579c
154d1c3ba
hex34f43ce

55526350 has 24 divisors (see below), whose sum is σ = 112669128. Its totient is φ = 20191200.

The previous prime is 55526333. The next prime is 55526357. The reversal of 55526350 is 5362555.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55526357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49929 + ... + 51028.

It is an arithmetic number, because the mean of its divisors is an integer number (4694547).

Almost surely, 255526350 is an apocalyptic number.

55526350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55526350 is an abundant number, since it is smaller than the sum of its proper divisors (57142778).

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

55526350 is a wasteful number, since it uses less digits than its factorization.

55526350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100980 (or 100975 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 55526350 is about 7451.6004992216. The cubic root of 55526350 is about 381.5045384334.

The spelling of 55526350 in words is "fifty-five million, five hundred twenty-six thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 100957 201914 504785 1009570 1110527 2221054 2523925 5047850 5552635 11105270 27763175 55526350