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55275830075 = 526781326063
BaseRepresentation
bin110011011110101100…
…100011101100111011
312021200021020002220202
4303132230203230323
51401201103030300
641220544512415
73664533542354
oct633654435473
9167607202822
1055275830075
11214958462a4
12a86791b70b
13529bab5c7b
1429652b2d2b
151687b33ad5
hexcdeb23b3b

55275830075 has 12 divisors (see below), whose sum is σ = 68552347488. Its totient is φ = 44214007200.

The previous prime is 55275830039. The next prime is 55275830081. The reversal of 55275830075 is 57003857255.

It is not a de Polignac number, because 55275830075 - 218 = 55275567931 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6494 + ... + 332556.

It is an arithmetic number, because the mean of its divisors is an integer number (5712695624).

Almost surely, 255275830075 is an apocalyptic number.

55275830075 is a deficient number, since it is larger than the sum of its proper divisors (13276517413).

55275830075 is a wasteful number, since it uses less digits than its factorization.

55275830075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332854 (or 332849 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 55275830075 in words is "fifty-five billion, two hundred seventy-five million, eight hundred thirty thousand, seventy-five".

Divisors: 1 5 25 6781 33905 169525 326063 1630315 8151575 2211033203 11055166015 55275830075