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55710610550 = 2527672375719
BaseRepresentation
bin110011111000100111…
…000111010001110110
312022210120100020121022
4303320213013101312
51403043404014200
641332035421142
74011363243050
oct637047072166
9168716306538
1055710610550
1121699207301
12a9694547b2
13533abb441a
1429a6d2c8d0
1516b0db7885
hexcf89c7476

55710610550 has 48 divisors (see below), whose sum is σ = 120192426240. Its totient is φ = 18815686560.

The previous prime is 55710610541. The next prime is 55710610561. The reversal of 55710610550 is 5501601755.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 55710610550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1164410 + ... + 1211309.

It is an arithmetic number, because the mean of its divisors is an integer number (2504008880).

Almost surely, 255710610550 is an apocalyptic number.

55710610550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55710610550 is an abundant number, since it is smaller than the sum of its proper divisors (64481815690).

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

55710610550 is a wasteful number, since it uses less digits than its factorization.

55710610550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375805 (or 2375800 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 35.

The spelling of 55710610550 in words is "fifty-five billion, seven hundred ten million, six hundred ten thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 67 70 134 175 335 350 469 670 938 1675 2345 3350 4690 11725 23450 2375719 4751438 11878595 16630033 23757190 33260066 59392975 83150165 118785950 159173173 166300330 318346346 415750825 795865865 831501650 1114212211 1591731730 2228424422 3979329325 5571061055 7958658650 11142122110 27855305275 55710610550