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55082117715 = 353672141181
BaseRepresentation
bin110011010011001001…
…100110101001010011
312021011202201111111220
4303103021212221103
51400302010231330
641145424540123
73656662163322
oct632311465123
9167152644456
1055082117715
11213a6468339
12a812a81643
13526a920881
14294768a0b9
151675b1c710
hexcd3266a53

55082117715 has 8 divisors (see below), whose sum is σ = 88131388368. Its totient is φ = 29377129440.

The previous prime is 55082117693. The next prime is 55082117719. The reversal of 55082117715 is 51771128055.

55082117715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55082117715 - 218 = 55081855571 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55082117719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836070576 + ... + 1836070605.

It is an arithmetic number, because the mean of its divisors is an integer number (11016423546).

Almost surely, 255082117715 is an apocalyptic number.

55082117715 is a deficient number, since it is larger than the sum of its proper divisors (33049270653).

55082117715 is a wasteful number, since it uses less digits than its factorization.

55082117715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672141189.

The product of its (nonzero) digits is 98000, while the sum is 42.

The spelling of 55082117715 in words is "fifty-five billion, eighty-two million, one hundred seventeen thousand, seven hundred fifteen".

Divisors: 1 3 5 15 3672141181 11016423543 18360705905 55082117715