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54895404641 = 711712927333
BaseRepresentation
bin110011001000000001…
…010110011001100001
312020200202101111022212
4303020001112121201
51344411210422031
641115115011505
73652234145330
oct631001263141
9166622344285
1054895404641
1121310030010
12a780439b95
13523b03926c
14292a965d17
15166453a12b
hexcc8056661

54895404641 has 8 divisors (see below), whose sum is σ = 68441024064. Its totient is φ = 42775639920.

The previous prime is 54895404601. The next prime is 54895404643. The reversal of 54895404641 is 14640459845.

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 54895404641 - 214 = 54895388257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54895404641.

It is not an unprimeable number, because it can be changed into a prime (54895404643) 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, 356463590 + ... + 356463743.

It is an arithmetic number, because the mean of its divisors is an integer number (8555128008).

Almost surely, 254895404641 is an apocalyptic number.

It is an amenable number.

54895404641 is a deficient number, since it is larger than the sum of its proper divisors (13545619423).

54895404641 is a wasteful number, since it uses less digits than its factorization.

54895404641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712927351.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 54895404641 in words is "fifty-four billion, eight hundred ninety-five million, four hundred four thousand, six hundred forty-one".

Divisors: 1 7 11 77 712927333 4990491331 7842200663 54895404641