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54448211675 = 52111331491299
BaseRepresentation
bin110010101101010111…
…011100011011011011
312012112120220201220102
4302231113130123123
51343002220233200
641002502050015
73635164106624
oct625527343333
9165476821812
1054448211675
1121100661350
12a67671990b
1351994b3140
1428c73d8a4b
15163a1536d5
hexcad5dc6db

54448211675 has 48 divisors (see below), whose sum is σ = 81878092800. Its totient is φ = 35373456000.

The previous prime is 54448211647. The next prime is 54448211681. The reversal of 54448211675 is 57611284445.

It is not a de Polignac number, because 54448211675 - 222 = 54444017371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134825 + ... + 356474.

It is an arithmetic number, because the mean of its divisors is an integer number (1705793600).

Almost surely, 254448211675 is an apocalyptic number.

54448211675 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54448211675 is a deficient number, since it is larger than the sum of its proper divisors (27429881125).

54448211675 is a wasteful number, since it uses less digits than its factorization.

54448211675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491364 (or 491359 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The spelling of 54448211675 in words is "fifty-four billion, four hundred forty-eight million, two hundred eleven thousand, six hundred seventy-five".

Divisors: 1 5 11 13 25 31 55 65 143 155 275 325 341 403 715 775 1705 2015 3575 4433 8525 10075 22165 110825 491299 2456495 5404289 6386887 12282475 15230269 27021445 31934435 70255757 76151345 135107225 159672175 167532959 197993497 351278785 380756725 837664795 989967485 1756393925 2177928467 4188323975 4949837425 10889642335 54448211675