Search a number
-
+
54550163415 = 3511971340481
BaseRepresentation
bin110010110011011100…
…010110111111010111
312012210200202102101210
4302303130112333113
51343204320212130
641020543152503
73640542511206
oct626334267727
9165720672353
1054550163415
1121153166190
12a6a48a5733
1351b465b107
1428d6b7723d
1516440915b0
hexcb3716fd7

54550163415 has 32 divisors (see below), whose sum is σ = 95313169152. Its totient is φ = 26421248000.

The previous prime is 54550163413. The next prime is 54550163429. The reversal of 54550163415 is 51436105545.

It is not a de Polignac number, because 54550163415 - 21 = 54550163413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54550163413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10026 + ... + 330455.

It is an arithmetic number, because the mean of its divisors is an integer number (2978536536).

Almost surely, 254550163415 is an apocalyptic number.

54550163415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54550163415 is a deficient number, since it is larger than the sum of its proper divisors (40763005737).

54550163415 is a wasteful number, since it uses less digits than its factorization.

54550163415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341471.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 54550163415 in words is "fifty-four billion, five hundred fifty million, one hundred sixty-three thousand, four hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 971 2913 4855 10681 14565 32043 53405 160215 340481 1021443 1702405 3745291 5107215 11235873 18726455 56179365 330607051 991821153 1653035255 3636677561 4959105765 10910032683 18183387805 54550163415