Search a number
-
+
54565013353 = 1371997272753
BaseRepresentation
bin110010110100010101…
…000000011101101001
312012211201200212200111
4302310111000131221
51343222120411403
641022233334321
73641112650404
oct626425003551
9165751625614
1054565013353
1121160589164
12a6a98673a1
1351b775a366
1428d8b20d3b
15164552656d
hexcb4540769

54565013353 has 16 divisors (see below), whose sum is σ = 55335571200. Its totient is φ = 53800851456.

The previous prime is 54565013341. The next prime is 54565013359. The reversal of 54565013353 is 35331056545.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54565013353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54565013359) 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, 19818825 + ... + 19821577.

It is an arithmetic number, because the mean of its divisors is an integer number (3458473200).

Almost surely, 254565013353 is an apocalyptic number.

It is an amenable number.

54565013353 is a deficient number, since it is larger than the sum of its proper divisors (770557847).

54565013353 is a wasteful number, since it uses less digits than its factorization.

54565013353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 54565013353 its reverse (35331056545), we get a palindrome (89896069898).

The spelling of 54565013353 in words is "fifty-four billion, five hundred sixty-five million, thirteen thousand, three hundred fifty-three".

Divisors: 1 137 199 727 2753 27263 99599 144673 377161 547847 2001431 19820201 75055039 274196047 398284769 54565013353