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54869554041 = 318289851347
BaseRepresentation
bin110011000110011110…
…101111001101111001
312020121221202010222020
4303012132233031321
51344333101212131
641112352545053
73651501341211
oct630636571571
9166557663866
1054869554041
11212a7484085
12a773852189
135235887b53
142927357241
151662130996
hexcc67af379

54869554041 has 4 divisors (see below), whose sum is σ = 73159405392. Its totient is φ = 36579702692.

The previous prime is 54869554021. The next prime is 54869554049. The reversal of 54869554041 is 14045596845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54869554041 - 27 = 54869553913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54869554049) 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, 9144925671 + ... + 9144925676.

It is an arithmetic number, because the mean of its divisors is an integer number (18289851348).

Almost surely, 254869554041 is an apocalyptic number.

It is an amenable number.

54869554041 is a deficient number, since it is larger than the sum of its proper divisors (18289851351).

54869554041 is a wasteful number, since it uses less digits than its factorization.

54869554041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18289851350.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 54869554041 in words is "fifty-four billion, eight hundred sixty-nine million, five hundred fifty-four thousand, forty-one".

Divisors: 1 3 18289851347 54869554041