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55551041041 = 2089247310753
BaseRepresentation
bin110011101111000110…
…011001111000010001
312022101110002021101111
4303233012121320101
51402232031303131
641304135333321
74004415025606
oct635706317021
9168343067344
1055551041041
1121617129381
12a923b21241
135313b148b2
14298da726ad
1516a1d97ab1
hexcef199e11

55551041041 has 8 divisors (see below), whose sum is σ = 55605277640. Its totient is φ = 55496835072.

The previous prime is 55551041017. The next prime is 55551041053. The reversal of 55551041041 is 14014015555.

It can be written as a sum of positive squares in 4 ways, for example, as 40056019600 + 15495021441 = 200140^2 + 124479^2 .

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 55551041041 - 211 = 55551038993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55551040994 and 55551041012.

It is not an unprimeable number, because it can be changed into a prime (55551081041) 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, 5160721 + ... + 5171473.

It is an arithmetic number, because the mean of its divisors is an integer number (6950659705).

Almost surely, 255551041041 is an apocalyptic number.

It is an amenable number.

55551041041 is a deficient number, since it is larger than the sum of its proper divisors (54236599).

55551041041 is a wasteful number, since it uses less digits than its factorization.

55551041041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15315.

The product of its (nonzero) digits is 10000, while the sum is 31.

Adding to 55551041041 its reverse (14014015555), we get a palindrome (69565056596).

The spelling of 55551041041 in words is "fifty-five billion, five hundred fifty-one million, forty-one thousand, forty-one".

Divisors: 1 2089 2473 10753 5166097 22463017 26592169 55551041041