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54071835457 = 891715935407
BaseRepresentation
bin110010010110111011…
…101011101101000001
312011120100200211210111
4302112323223231001
51341214342213312
640501255031321
73622644006103
oct622673535501
9164510624714
1054071835457
1120a28161322
12a59066b541
135139523513
14288d423573
1516170a98a7
hexc96eebb41

54071835457 has 8 divisors (see below), whose sum is σ = 54684115200. Its totient is φ = 53459661024.

The previous prime is 54071835439. The next prime is 54071835469. The reversal of 54071835457 is 75453817045.

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

It is a cyclic number.

It is not a de Polignac number, because 54071835457 - 219 = 54071311169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54071835457.

It is not an unprimeable number, because it can be changed into a prime (54071830457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509448 + ... + 1544854.

It is an arithmetic number, because the mean of its divisors is an integer number (6835514400).

Almost surely, 254071835457 is an apocalyptic number.

It is an amenable number.

54071835457 is a deficient number, since it is larger than the sum of its proper divisors (612279743).

54071835457 is a wasteful number, since it uses less digits than its factorization.

54071835457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52655.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 54071835457 in words is "fifty-four billion, seventy-one million, eight hundred thirty-five thousand, four hundred fifty-seven".

Divisors: 1 89 17159 35407 1527151 3151223 607548713 54071835457