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54018058080 = 25357127277457
BaseRepresentation
bin110010010011101110…
…100010011101100000
312011102121111200002210
4302103232202131200
51341112110324310
640452054242120
73621421626540
oct622356423540
9164377450083
1054018058080
11209aa870608
12a576656340
13512b34499c
142886225320
1516124d5820
hexc93ba2760

54018058080 has 384 divisors, whose sum is σ = 197134221312. Its totient is φ = 12178833408.

The previous prime is 54018058043. The next prime is 54018058099. The reversal of 54018058080 is 8085081045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118201212 + ... + 118201668.

It is an arithmetic number, because the mean of its divisors is an integer number (513370368).

Almost surely, 254018058080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54018058080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98567110656).

54018058080 is an abundant number, since it is smaller than the sum of its proper divisors (143116163232).

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

54018058080 is a wasteful number, since it uses less digits than its factorization.

54018058080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The spelling of 54018058080 in words is "fifty-four billion, eighteen million, fifty-eight thousand, eighty".