Search a number
-
+
55650471453 = 3214942198573
BaseRepresentation
bin110011110101000001…
…101100111000011101
312022122101011212021100
4303311001230320131
51402433010041303
641322050423313
74010033126313
oct636501547035
9168571155240
1055650471453
1121668270975
12a951291b39
13532b5b9065
14299cd560b3
1516aa9888a3
hexcf506ce1d

55650471453 has 24 divisors (see below), whose sum is σ = 81116544600. Its totient is φ = 36763413120.

The previous prime is 55650471449. The next prime is 55650471511. The reversal of 55650471453 is 35417405655.

55650471453 is a `hidden beast` number, since 5 + 565 + 0 + 47 + 1 + 45 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7444756089 + 48205715364 = 86283^2 + 219558^2 .

It is not a de Polignac number, because 55650471453 - 22 = 55650471449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55650471399 and 55650471408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55650472453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515275 + ... + 613847.

It is an arithmetic number, because the mean of its divisors is an integer number (3379856025).

Almost surely, 255650471453 is an apocalyptic number.

It is an amenable number.

55650471453 is a deficient number, since it is larger than the sum of its proper divisors (25466073147).

55650471453 is a wasteful number, since it uses less digits than its factorization.

55650471453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99149 (or 99146 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 55650471453 in words is "fifty-five billion, six hundred fifty million, four hundred seventy-one thousand, four hundred fifty-three".

Divisors: 1 3 9 149 421 447 1263 1341 3789 62729 98573 188187 295719 564561 887157 14687377 41499233 44062131 124497699 132186393 373493097 6183385717 18550157151 55650471453