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54091661803754 = 2108004325041439
BaseRepresentation
bin11000100110010001100100…
…10010011000000011101010
321002112010000220201001101112
430103020302102120003222
524042214210410210004
6311013211045550322
714251664543046551
oct1423106222300352
9232463026631345
1054091661803754
1116265165a15583
1260973b01153a2
132424a8b7056c3
14d5009c426d98
1563c0acd02e6e
hex3132324980ea

54091661803754 has 8 divisors (see below), whose sum is σ = 81137571070080. Its totient is φ = 27045804780396.

The previous prime is 54091661803727. The next prime is 54091661803789. The reversal of 54091661803754 is 45730816619045.

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

It is a junction number, because it is equal to n+sod(n) for n = 54091661803693 and 54091661803702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10360634 + ... + 14680805.

It is an arithmetic number, because the mean of its divisors is an integer number (10142196383760).

Almost surely, 254091661803754 is an apocalyptic number.

54091661803754 is a deficient number, since it is larger than the sum of its proper divisors (27045909266326).

54091661803754 is a wasteful number, since it uses less digits than its factorization.

54091661803754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26121484.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 54091661803754 in words is "fifty-four trillion, ninety-one billion, six hundred sixty-one million, eight hundred three thousand, seven hundred fifty-four".

Divisors: 1 2 1080043 2160086 25041439 50082878 27045830901877 54091661803754