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54055020534 = 239009170089
BaseRepresentation
bin110010010101111011…
…100010011111110110
312011112012001120001120
4302111323202133312
51341201041124114
640455454404410
73622351044024
oct622573423766
9164465046046
1054055020534
1120a19716a99
12a586b00706
135135bb6a68
14288b0c7714
1516158875a9
hexc95ee27f6

54055020534 has 8 divisors (see below), whose sum is σ = 108110041080. Its totient is φ = 18018340176.

The previous prime is 54055020533. The next prime is 54055020557. The reversal of 54055020534 is 43502055045.

It is a sphenic number, since it is the product of 3 distinct primes.

54055020534 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 54055020495 and 54055020504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54055020533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4504585039 + ... + 4504585050.

It is an arithmetic number, because the mean of its divisors is an integer number (13513755135).

Almost surely, 254055020534 is an apocalyptic number.

54055020534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54055020534 is a wasteful number, since it uses less digits than its factorization.

54055020534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9009170094.

The product of its (nonzero) digits is 60000, while the sum is 33.

Adding to 54055020534 its reverse (43502055045), we get a palindrome (97557075579).

The spelling of 54055020534 in words is "fifty-four billion, fifty-five million, twenty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 9009170089 18018340178 27027510267 54055020534