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55260117057 = 3171083531707
BaseRepresentation
bin110011011101110000…
…100111100001000001
312021122011122210201010
4303131300213201001
51401133042221212
641215224031133
73664253146665
oct633560474101
9167564583633
1055260117057
1121487993932
12a8626024a9
135298773c22
1429631828a5
15168657d03c
hexcddc27841

55260117057 has 8 divisors (see below), whose sum is σ = 78014282976. Its totient is φ = 34673014592.

The previous prime is 55260117019. The next prime is 55260117083. The reversal of 55260117057 is 75071106255.

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 55260117057 - 215 = 55260084289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55260117007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541765803 + ... + 541765904.

It is an arithmetic number, because the mean of its divisors is an integer number (9751785372).

Almost surely, 255260117057 is an apocalyptic number.

It is an amenable number.

55260117057 is a deficient number, since it is larger than the sum of its proper divisors (22754165919).

55260117057 is a wasteful number, since it uses less digits than its factorization.

55260117057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083531727.

The product of its (nonzero) digits is 73500, while the sum is 39.

The spelling of 55260117057 in words is "fifty-five billion, two hundred sixty million, one hundred seventeen thousand, fifty-seven".

Divisors: 1 3 17 51 1083531707 3250595121 18420039019 55260117057