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52500030055 = 5111499196971
BaseRepresentation
bin110000111001001111…
…101110001001100111
312000111211001212010121
4300321033232021213
51330010001430210
640041305502411
73535666615054
oct607117561147
9160454055117
1052500030055
11202a09976a0
12a2121a1a07
134c489aca55
14278078c02b
1515740c96da
hexc393ee267

52500030055 has 32 divisors (see below), whose sum is σ = 69273792000. Its totient is φ = 37878883200.

The previous prime is 52500030041. The next prime is 52500030061. The reversal of 52500030055 is 55003000525.

It is a de Polignac number, because none of the positive numbers 2k-52500030055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7527720 + ... + 7534690.

It is an arithmetic number, because the mean of its divisors is an integer number (2164806000).

Almost surely, 252500030055 is an apocalyptic number.

52500030055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52500030055 is a deficient number, since it is larger than the sum of its proper divisors (16773761945).

52500030055 is a wasteful number, since it uses less digits than its factorization.

52500030055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8055.

The product of its (nonzero) digits is 3750, while the sum is 25.

The spelling of 52500030055 in words is "fifty-two billion, five hundred million, thirty thousand, fifty-five".

Divisors: 1 5 11 55 149 745 919 1639 4595 6971 8195 10109 34855 50545 76681 136931 383405 684655 1038679 1506241 5193395 6406349 7531205 11425469 32031745 57127345 70469839 352349195 954546001 4772730005 10500006011 52500030055