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54505444041 = 3230749140177
BaseRepresentation
bin110010110000110001…
…110001001011001001
312012200120121102221200
4302300301301023021
51343111343202131
641012304454413
73636460426056
oct626061611311
9165616542850
1054505444041
112112a9a1924
12a69191a409
1351a8301449
1428d0c5602d
1516401ab2e6
hexcb0c712c9

54505444041 has 24 divisors (see below), whose sum is σ = 79149374304. Its totient is φ = 36143936640.

The previous prime is 54505444031. The next prime is 54505444079. The reversal of 54505444041 is 14044450545.

It is not a de Polignac number, because 54505444041 - 26 = 54505443977 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54505443987 and 54505444005.

It is not an unprimeable number, because it can be changed into a prime (54505444031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1336545 + ... + 1376721.

It is an arithmetic number, because the mean of its divisors is an integer number (3297890596).

Almost surely, 254505444041 is an apocalyptic number.

It is an amenable number.

54505444041 is a deficient number, since it is larger than the sum of its proper divisors (24643930263).

54505444041 is a wasteful number, since it uses less digits than its factorization.

54505444041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40981 (or 40978 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 54505444041 its reverse (14044450545), we get a palindrome (68549894586).

The spelling of 54505444041 in words is "fifty-four billion, five hundred five million, four hundred forty-four thousand, forty-one".

Divisors: 1 3 9 307 491 921 1473 2763 4419 40177 120531 150737 361593 452211 1356633 12334339 19726907 37003017 59180721 111009051 177542163 6056160449 18168481347 54505444041