Search a number
-
+
55456471241 = 139905944041
BaseRepresentation
bin110011101001011101…
…101001100011001001
312022010212010122000022
4303221131221203021
51402033324034431
641250520350225
74002156141113
oct635135514311
9168125118008
1055456471241
1121578806716
12a8b8315375
1352ca352932
1429812963b3
15169891707b
hexce97698c9

55456471241 has 8 divisors (see below), whose sum is σ = 55862872800. Its totient is φ = 55050176160.

The previous prime is 55456471223. The next prime is 55456471261. The reversal of 55456471241 is 14217465455.

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

It is a cyclic number.

It is not a de Polignac number, because 55456471241 - 214 = 55456454857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55456471192 and 55456471201.

It is not an unprimeable number, because it can be changed into a prime (55456471261) 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, 1237181 + ... + 1281221.

It is an arithmetic number, because the mean of its divisors is an integer number (6982859100).

Almost surely, 255456471241 is an apocalyptic number.

It is an amenable number.

55456471241 is a deficient number, since it is larger than the sum of its proper divisors (406401559).

55456471241 is a wasteful number, since it uses less digits than its factorization.

55456471241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53239.

The product of its digits is 672000, while the sum is 44.

The spelling of 55456471241 in words is "fifty-five billion, four hundred fifty-six million, four hundred seventy-one thousand, two hundred forty-one".

Divisors: 1 139 9059 44041 1259201 6121699 398967419 55456471241