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54575100287071 = 72132914143208889
BaseRepresentation
bin11000110100010110000010…
…11101110101100001011111
321011020022212120111112202021
430122023001131311201133
524123124301133141241
6312023242134241011
714331630601260100
oct1432130135654137
9234208776445667
1054575100287071
1116431196384401
12615502a7b6167
13245b543656a60
14d6963dcac3a7
156499549c50d1
hex31a2c177585f

54575100287071 has 48 divisors (see below), whose sum is σ = 70731691430400. Its totient is φ = 41688175882752.

The previous prime is 54575100287021. The next prime is 54575100287111. The reversal of 54575100287071 is 17078200157545.

It is not a de Polignac number, because 54575100287071 - 211 = 54575100285023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54575100287021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261159195 + ... + 261368083.

It is an arithmetic number, because the mean of its divisors is an integer number (1473576904800).

Almost surely, 254575100287071 is an apocalyptic number.

54575100287071 is a deficient number, since it is larger than the sum of its proper divisors (16156591143329).

54575100287071 is a wasteful number, since it uses less digits than its factorization.

54575100287071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223088 (or 223081 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 52.

The spelling of 54575100287071 in words is "fifty-four trillion, five hundred seventy-five billion, one hundred million, two hundred eighty-seven thousand, seventy-one".

Divisors: 1 7 13 29 49 91 203 377 637 1421 2639 14143 18473 99001 183859 208889 410147 693007 1287013 1462223 2715557 2871029 5331911 6057781 9009091 10235561 19008899 20097203 37323377 42404467 78751153 133062293 261263639 296831269 551258071 2954317127 3858806497 20680219889 38406122651 85675196683 144761539223 268842858557 599726376781 1113777556879 1881900009899 4198084637467 7796442898153 54575100287071