Search a number
-
+
54496454153 = 101539568853
BaseRepresentation
bin110010110000001111…
…011110011000001001
312012122221200201010212
4302300033132120021
51343102043013103
641011344050505
73636321134351
oct626017363011
9165587621125
1054496454153
1121125911669
12a68a903a35
1351a64a459b
1428cd995b61
15163e4d27d8
hexcb03de609

54496454153 has 4 divisors (see below), whose sum is σ = 55036023108. Its totient is φ = 53956885200.

The previous prime is 54496454093. The next prime is 54496454183. The reversal of 54496454153 is 35145469445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53392420624 + 1104033529 = 231068^2 + 33227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54496454153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54496454183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269784326 + ... + 269784527.

It is an arithmetic number, because the mean of its divisors is an integer number (13759005777).

Almost surely, 254496454153 is an apocalyptic number.

It is an amenable number.

54496454153 is a deficient number, since it is larger than the sum of its proper divisors (539568955).

54496454153 is a wasteful number, since it uses less digits than its factorization.

54496454153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539568954.

The product of its digits is 5184000, while the sum is 50.

The spelling of 54496454153 in words is "fifty-four billion, four hundred ninety-six million, four hundred fifty-four thousand, one hundred fifty-three".

Divisors: 1 101 539568853 54496454153