Search a number
-
+
55064122463 = 723342013183
BaseRepresentation
bin110011010010000100…
…111101010001011111
312021010111212020200002
4303102010331101133
51400232403404323
641143543124515
73656353214120
oct632204752137
9167114766602
1055064122463
1121397297229
12a808a4373b
135266c8caac
142945124047
151674265828
hexcd213d45f

55064122463 has 8 divisors (see below), whose sum is σ = 65666531328. Its totient is φ = 45145740024.

The previous prime is 55064122453. The next prime is 55064122483. The reversal of 55064122463 is 36422146055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55064122463 - 220 = 55063073887 is a prime.

It is a super-2 number, since 2×550641224632 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55064122453) 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 7 ways as a sum of consecutive naturals, for example, 171006431 + ... + 171006752.

It is an arithmetic number, because the mean of its divisors is an integer number (8208316416).

Almost surely, 255064122463 is an apocalyptic number.

55064122463 is a deficient number, since it is larger than the sum of its proper divisors (10602408865).

55064122463 is a wasteful number, since it uses less digits than its factorization.

55064122463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342013213.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 55064122463 in words is "fifty-five billion, sixty-four million, one hundred twenty-two thousand, four hundred sixty-three".

Divisors: 1 7 23 161 342013183 2394092281 7866303209 55064122463