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54055020541 = 971274387939
BaseRepresentation
bin110010010101111011…
…100010011111111101
312011112012001120001211
4302111323202133331
51341201041124131
640455454404421
73622351044034
oct622573423775
9164465046054
1054055020541
1120a19716aa5
12a586b00711
135135bb6a72
14288b0c771b
1516158875b1
hexc95ee27fd

54055020541 has 8 divisors (see below), whose sum is σ = 55042319360. Its totient is φ = 53076498048.

The previous prime is 54055020533. The next prime is 54055020557. The reversal of 54055020541 is 14502055045.

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 54055020541 - 23 = 54055020533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54055020841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181651 + ... + 2206288.

It is an arithmetic number, because the mean of its divisors is an integer number (6880289920).

Almost surely, 254055020541 is an apocalyptic number.

It is an amenable number.

54055020541 is a deficient number, since it is larger than the sum of its proper divisors (987298819).

54055020541 is a wasteful number, since it uses less digits than its factorization.

54055020541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388163.

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 54055020541 its reverse (14502055045), we get a palindrome (68557075586).

The spelling of 54055020541 in words is "fifty-four billion, fifty-five million, twenty thousand, five hundred forty-one".

Divisors: 1 97 127 12319 4387939 425630083 557268253 54055020541