Search a number
-
+
55445014241 = 95959577799
BaseRepresentation
bin110011101000110001…
…111100011011100001
312022010001120112221222
4303220301330123201
51402022410423431
641245431024425
74001656562561
oct635061743341
9168101515858
1055445014241
11215722a0921
12a8b450b115
1352c7b70b46
14297d952da1
15169790257b
hexce8c7c6e1

55445014241 has 4 divisors (see below), whose sum is σ = 55445688000. Its totient is φ = 55444340484.

The previous prime is 55445014231. The next prime is 55445014253. The reversal of 55445014241 is 14241054455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14241054455 = 52848210891.

It is a cyclic number.

It is not a de Polignac number, because 55445014241 - 214 = 55444997857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55445014231) 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 3 ways as a sum of consecutive naturals, for example, 192941 + ... + 384858.

It is an arithmetic number, because the mean of its divisors is an integer number (13861422000).

Almost surely, 255445014241 is an apocalyptic number.

It is an amenable number.

55445014241 is a deficient number, since it is larger than the sum of its proper divisors (673759).

55445014241 is an equidigital number, since it uses as much as digits as its factorization.

55445014241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673758.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 55445014241 its reverse (14241054455), we get a palindrome (69686068696).

The spelling of 55445014241 in words is "fifty-five billion, four hundred forty-five million, fourteen thousand, two hundred forty-one".

Divisors: 1 95959 577799 55445014241