Search a number
-
+
55054987896597 = 3132361376798101
BaseRepresentation
bin11001000010010011111001…
…11111110010011100010101
321012221012112202200221222220
430201021330333302130111
524204010103400142342
6313031525015212553
714411406631533513
oct1441117477623425
9235835482627886
1055054987896597
11165a6764429197
126212038077159
132494880a38760
14d84965d114b3
1565718ea8b5ec
hex32127cff2715

55054987896597 has 16 divisors (see below), whose sum is σ = 82490416649088. Its totient is φ = 32406949396800.

The previous prime is 55054987896577. The next prime is 55054987896619. The reversal of 55054987896597 is 79569878945055.

It is not a de Polignac number, because 55054987896597 - 26 = 55054987896533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55054987896527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30688398154 + ... + 30688399947.

It is an arithmetic number, because the mean of its divisors is an integer number (5155651040568).

Almost surely, 255054987896597 is an apocalyptic number.

It is an amenable number.

55054987896597 is a deficient number, since it is larger than the sum of its proper divisors (27435428752491).

55054987896597 is a wasteful number, since it uses less digits than its factorization.

55054987896597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61376798140.

The product of its (nonzero) digits is 34292160000, while the sum is 87.

The spelling of 55054987896597 in words is "fifty-five trillion, fifty-four billion, nine hundred eighty-seven million, eight hundred ninety-six thousand, five hundred ninety-seven".

Divisors: 1 3 13 23 39 69 299 897 61376798101 184130394303 797898375313 1411666356323 2393695125939 4234999068969 18351662632199 55054987896597