Search a number
-
+
55551424041 = 326172380449
BaseRepresentation
bin110011101111000111…
…110111011000101001
312022101110210201202200
4303233013313120221
51402232131032131
641304151450413
74004421212331
oct635707673051
9168343721680
1055551424041
1121617370103
12a924086a09
135313c1a019
14298db320c1
1516a1e212e6
hexcef1f7629

55551424041 has 6 divisors (see below), whose sum is σ = 80240945850. Its totient is φ = 37034282688.

The previous prime is 55551423997. The next prime is 55551424067. The reversal of 55551424041 is 14042415555.

It can be written as a sum of positive squares in only one way, i.e., 37210410000 + 18341014041 = 192900^2 + 135429^2 .

It is not a de Polignac number, because 55551424041 - 217 = 55551292969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55551423987 and 55551424005.

It is not an unprimeable number, because it can be changed into a prime (55551424741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3086190216 + ... + 3086190233.

It is an arithmetic number, because the mean of its divisors is an integer number (13373490975).

Almost surely, 255551424041 is an apocalyptic number.

It is an amenable number.

55551424041 is a deficient number, since it is larger than the sum of its proper divisors (24689521809).

55551424041 is a wasteful number, since it uses less digits than its factorization.

55551424041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172380455 (or 6172380452 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 55551424041 its reverse (14042415555), we get a palindrome (69593839596).

The spelling of 55551424041 in words is "fifty-five billion, five hundred fifty-one million, four hundred twenty-four thousand, forty-one".

Divisors: 1 3 9 6172380449 18517141347 55551424041