Search a number
-
+
54645070225255 = 5194922311685823
BaseRepresentation
bin11000110110011000010111…
…11111111101111101100111
321011111000110220021200120021
430123030023333331331213
524130301100434202010
6312115333153020011
714336655532033006
oct1433141377757547
9234430426250507
1054645070225255
11164589316035a4
1261666b7554607
1324650147a7243
14d6cb9a8dac3d
1564b69c6488da
hex31b30bffdf67

54645070225255 has 16 divisors (see below), whose sum is σ = 69026760069120. Its totient is φ = 41414366194848.

The previous prime is 54645070225241. The next prime is 54645070225271. The reversal of 54645070225255 is 55252207054645.

It is a cyclic number.

It is not a de Polignac number, because 54645070225255 - 219 = 54645069700967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1166727 + ... + 10519096.

It is an arithmetic number, because the mean of its divisors is an integer number (4314172504320).

Almost surely, 254645070225255 is an apocalyptic number.

54645070225255 is a deficient number, since it is larger than the sum of its proper divisors (14381689843865).

54645070225255 is a wasteful number, since it uses less digits than its factorization.

54645070225255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735070.

The product of its (nonzero) digits is 16800000, while the sum is 52.

The spelling of 54645070225255 in words is "fifty-four trillion, six hundred forty-five billion, seventy million, two hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 19 95 49223 246115 935237 4676185 11685823 58429115 222030637 1110153185 575211265529 2876056327645 10929014045051 54645070225255